Are you aware that the concept of generations is deeply woven into the core of biblical narratives and teachings? Today we will uncover the secrets of generations in the Bible, their significance, and the rich connections between biblical events and our lives.
1. The Concept of a Generation in the Bible – A Deeper Look2. The Chosen Generation and Generational Significance3. Generations in the Bible and Real Life – A Comparison4. A Quick Tip for Studying Biblical Generations5. The Role of Generations in God’s Covenant Promises6. Lessons from Generations in the Bible for Today’s Families7. Prophecies and Generations – How the Bible Predicts the Future8. Conclusion
1. The Concept of a Generation in the Bible – A Deeper Look
When we think about“how many years is a generation in the Bible”, it’s crucial to first understand the concept of a generation. In general terms, a generation refers to the period between the birth of parents and the birth of their children. However, in the Bible, the term takes on a more profound meaning, serving as milestones marking God’s work throughout human history.
The First Generation in the Bible: A Closer Examination
The first generation begins with Adam and Eve, who were the first human beings created by God. InGenesis 1:26-27, we find the account of their creation:
Then God said, “Let us make mankind in our image, in our likeness, so that they may rule over the fish in the sea and the birds in the sky, over the livestock and all the wild animals, and over all the creatures that move along the ground.” So God created mankind in his own image, in the image of God he created them; male and female he created them.
This first generation sets the stage for all the generations that follow, providing the foundation for humanity’s relationship with God.
Years in a Biblical Generation: Delving Deeper
Determining how many years is considered a generation in the Bible can be challenging, as the number varies in different contexts.However, most scholars agree that a biblical generation typically lasts around 40 years.
This number is often based on the Israelites’ 40-year journey through the wilderness, as described inNumbers 32:13:
The Lord’s anger burned against Israel and he made them wander in the wilderness forty years, until the whole generation of those who had done evil in his sight was gone.
It is important to note that this 40-year period is not a strict rule but rather a general guideline for understanding the length of a generation in the Bible. Other passages, likeGenesis 15:16, indicate that generations could also be longer or shorter:
In the fourth generation your descendants will come back here, for the sin of the Amorites has not yet reached its full measure.
2. The Chosen Generation and Generational Significance
You Are a Chosen Generation
The idea of a chosen generation holds great significance in the Bible.Where in the Bible does it say you are a chosen generation?We can find a compelling affirmation in1 Peter 2:9:
But you are a chosen people, a royal priesthood, a holy nation, God’s special possession, that you may declare the praises of him who called you out of darkness into his wonderful light.
This powerful statement serves as a reminder of our unique identity as believers and the vital role we play in God’s divine plan.
Sin Passed from Generation to Generation
Another important aspect of generational significance in the Bible is the transmission of sin from one generation to the next. InExodus 34:7, the Lord proclaims:
…maintaining love to thousands, and forgiving wickedness, rebellion and sin. Yet he does not leave the guilty unpunished; he punishes the children and their children for the sin of the parents to the third and fourth generation.
This passage highlights the far-reaching consequences of sin and our need for God’s grace and redemption.
The Generation That is Pure
The Bible frequently refers to the concept of ageneration that is pure—a generation that earnestly seeks to honor and serve God. InPsalm 24:3-4, the psalmist poses a crucial question:
Who may ascend the mountain of the Lord? Who may stand in his holy place?
The answer follows:
The one who has clean hands and a pure heart, who does not trust in an idol or swear by a false god.
This passage emphasizes the value of purity and devotion in our relationship with God. It also serves as a reminder to strive for a close relationship with the Lord, which is the ultimate goal for every generation.
Generational Blessings and Curses
God’s blessings and curses are also passed down through generations. InDeuteronomy 28, we find an extensive list of blessings and curses for the Israelites, contingent on their obedience or disobedience to God’s commandments. These blessings and curses serve as a constant reminder for each generation to remain faithful and obedient to God’s Word.
3. Generations in the Bible and Real Life – A Comparison
When comparing biblical generations with real-life events, we can find striking parallels and valuable lessons. Let’s examine three such examples:
The Flood and Modern-Day Natural Disasters
InGenesis 6-9,the Bible tells the story of the great flood during Noah’s generation. This catastrophic event serves as a reminder of the consequences of humanity’s wickedness and God’s desire to purify the earth.
In today’s world, we witness natural disasters that often result from human actions and neglect of our environment. Though not on the same scale as the biblical flood, these events remind us of our responsibility to care for the earth and to live righteously before God.
The Tower of Babel and the Importance of Unity
InGenesis 11:1-9, we find the account of the Tower of Babel, where God confounded the languages of the people and scattered them across the earth. This event highlights the importance of unity and collaboration.
In our modern world, we can see the consequences of division, misunderstanding, and arrogance. The Tower of Babel serves as a reminder to value unity, humility, and cooperation in our relationships and communities.
The Generational Wisdom of Solomon and the Pursuit of Knowledge
One generation passeth away, and another generation cometh: but the earth abideth forever.
King Solomon, known for his wisdom, explores the cycle of life and the importance of seeking wisdom inEcclesiastes.
In contemporary society, we continue to seek knowledge and wisdom, both individually and collectively. We pass on valuable lessons and experiences to future generations, fostering growth and development.
4. A Quick Tip for Studying Biblical Generations
Embarking on the study of biblical generations can be both enlightening and rewarding. To enhance your understanding, consider implementing the following quick tip:
Create a Visual Representation of Biblical Generations
A great way to grasp the connections between generations, their timelines, and the significant events associated with each is by creating a visual representation. This can be done in the form of a table, a timeline, or even a family tree.
Start by listing the key biblical figures and the events that took place during their lifetimes. For example,Adam and Evein the Garden of Eden,Noahand the great flood,Abrahamand the Abrahamic Covenant, and so on.
Next, add the estimated number of years that each generation spanned. As mentioned earlier, a biblical generation typically lasts around 40 years. However, it’s essential to note that the number can vary in different contexts.
By creating a visual representation of biblical generations, you’ll be better equipped to identify patterns and understand how God’s plan unfolds throughout history. This exercise can also serve as a handy reference tool during your Bible study sessions.
5. The Role of Generations in God’s Covenant Promises
Throughout the Bible, God’s covenant promises are often tied to specific generations. These covenant relationships play a vital role in the unfolding of God’s plan for His people. Let’s take a closer look at some key examples.
The Abrahamic Covenant
InGenesis 12:1-3,God makes a covenant with Abraham, a foundational promise that shapes the course of biblical history:
The Lord had said to Abram, “Go from your country, your people and your father’s household to the land I will show you. I will make you into a great nation, and I will bless you; I will make your name great, and you will be a blessing. I will bless those who bless you, and whoever curses you I will curse; and all peoples on earth will be blessed through you.”
God’s promise to Abraham extends through his descendants, making each generation part of the fulfillment of this covenant. His descendants, Isaac and Jacob, also receive reaffirmations of this covenant (Genesis 26:2-5andGenesis 28:13-15), underscoring the importance of maintaining faithfulness across generations.
The Mosaic Covenant
Another significant covenant is established between God and the Israelites through Moses. InExodus 19:5-6, God says:
“Now if you obey me fully and keep my covenant, then out of all nations you will be my treasured possession. Although the whole earth is mine, you will be for me a kingdom of priests and a holy nation.”
This covenant, which includes the Ten Commandments, shapes the identity and calling of the Israelite nation. As generations come and go, their adherence to the Mosaic Covenant reflects their faithfulness to God.
The Davidic Covenant
The Davidic Covenant, found in2 Samuel 7:12-16, promises that David’s lineage will produce the Messiah, the ultimate King:
“When your days are over and you rest with your ancestors, I will raise up your offspring to succeed you, your own flesh and blood, and I will establish his kingdom. He is the one who will build a house for my Name, and I will establish the throne of his kingdom forever.”
This covenant spans many generations, ultimately leading to the birth of Jesus Christ, the Messiah, and the fulfillment of God’s promise.
New Covenant in Christ
The New Covenant, prophesied inJeremiah 31:31-34, is fulfilled through Jesus Christ:
“The days are coming” declares the Lord, “when I will make a new covenant with the people of Israel and with the people of Judah. It will not be like the covenant I made with their ancestors when I took them by the hand to lead them out of Egypt, because they broke my covenant, though I was a husband to them” declares the Lord. “This is the covenant I will make with the people of Israel after that time, declares the Lord. “I will put my law in their minds and write it on their hearts. I will be their God, and they will be my people.”
This transformative covenant transcends generations, uniting believers from all time periods under Christ’s sacrifice and the gift of salvation.
6. Lessons from Generations in the Bible for Today’s Families
Studying biblicalgenerations can provide valuable lessons for modern families as well. By examining the lives and experiences of biblical families, we can gain insights on how to navigate our own familial relationships.
Encouraging Faithfulness in Our Children
The stories of Isaac, Jacob, and Josephdemonstrate the importance of raising children in the ways of the Lord. As parents and role models, we can cultivate a love for God in our children, helping them grow in faith from generation to generation.
For example,Proverbs 22:6states:
Train up a child in the way he should go; even when he is old, he will not depart from it.
Applying this wisdom to our families will help to create a strong foundation of faith that endures across generations.
Breaking the Cycle of Sin and Dysfunction
In some biblical families, we see a pattern of sin and dysfunction passed down through generations. This reminds us of the importance of breaking these cycles and seeking God’s grace and guidance in our own families, fostering healthy and loving relationships.
Consider the story of King David and his family. Although David was a man after God’s own heart, his family suffered from the consequences of his sins, such as his adultery with Bathsheba and the murder of Uriah (2 Samuel 11-12).
However, God’s grace was evident as well. Solomon, David’s son with Bathsheba, became one of Israel’s wisest kings, illustrating the power of God’s forgiveness and the potential for redemption in our own families.
The Power of Prayer and Trust in God
Throughout the Bible, we see examples of faithful individuals praying for their families and trusting in God’s providence. InGenesis 25:21, we read about Isaac praying for his wife Rebekah:
Isaac prayed to the Lord for his wife, because she was barren; and the Lord granted his prayer, and Rebekah his wife conceived.
We can apply this lesson by consistently praying for our families and trusting in God’s plan for our lives.
Below is a table summarizing the key lessons from biblical generations for today’s families:
|Lesson||Biblical Example||Application for Today’s Families|
|Encouraging Faithfulness||Isaac, Jacob, and Joseph||Cultivate a love for God in our children|
|Breaking the Cycle of Sin||King David and his family||Seek God’s grace and guidance for healthy relationships|
|The Power of Prayer||Isaac and Rebekah||Consistently pray for our families and trust in God|
7. Prophecies and Generations – How the Bible Predicts the Future
The Bible contains numerous prophecies that span generations, offering remarkable foresight and wisdom. By understanding the generational aspect of these predictions, we can appreciate their impact and relevance throughout human history. Let’s delve deeper into this fascinating topic.
The Messiah and His Coming
Many Old Testament prophecies predicted the coming of the Messiah, Jesus Christ, and the impact of His life and ministry on future generations.
InIsaiah 53, we find a detailed description of the suffering servant, which is ultimately fulfilled in Jesus’ crucifixion and resurrection. This prophecy foretold events that would take place hundreds of years later, demonstrating the Bible’s incredible foresight.
The End Times
The Bible also contains prophecies about the end times and the final judgment. InMatthew 24, Jesus speaks about the signs of the end times, urging believers from all generations to be watchful and prepared.
“Watch out that no one deceives you. For many will come in my name, claiming, ‘I am the Messiah,’ and will deceive many. You will hear of wars and rumors of wars, but see to it that you are not alarmed. Such things must happen, but the end is still to come.”(Matthew 24:4-6)
In this passage, Jesus addresses the importance of discernment and vigilance in recognizing the signs of the end times.
A Timeline of Generational Prophecies
To better understand the connections between biblical prophecies and generations, let’s create a table that outlines some key generational prophecies:
Prophecy Biblical Reference Generational Impact The Seed of the Woman Genesis 3:15 The first prophecy, foretelling the coming of the Messiah and the defeat of evil Abraham’s Descendants Genesis 12:1-3 God’s covenant with Abraham, promising his descendants would form a great nation The New Covenant Jeremiah 31:31-34 A promise of a new covenant with God’s people, fulfilled through Jesus Christ The Suffering Servant Isaiah 53 A prophecy about the Messiah, Jesus Christ, and His redemptive work on the cross The End Times Matthew 24 Jesus’ teaching about the signs of the end times and the need for preparedness
This table helps visualize the continuity ofGod’s plan for humanityand the role of generations in fulfilling these prophecies.
Generations in the Bible teach us about the importance of family, the impact of our choices on those who come after us, and the enduring nature of God’s promises. As we study these stories and learn from the experiences of those who came before us, we can cultivate a deeper connection with our own faith and find guidance for our lives.
Since generations were commonly placed at 35 years, this means exactly 14 generations. W. D.How many biblical years is a generation? ›
A generation refers to all of the people born and living at about the same time, regarded collectively. It can also be described as, "the average period, generally considered to be about 20–30 years, during which children are born and grow up, become adults, and begin to have children."How many years is considered a generation? ›
Generations are one way to group age cohorts. A generation typically refers to groups of people born over a 15-20 year span, such as the Millennial generation, currently the youngest adult generation.What does this generation mean in the Bible? ›
'This generation' refers to Jesus' contemporaries who would witness 'all these things' as outlined in verses 4-22 or 4-28, pointing to the destruction of the temple in 70 CE and everything leading up to it.How long is 14 generations in the Bible? ›
Fourteen Generations: 490 Years.How long ago is 7 generations? ›
Native American tribes hold dear the concept of seven generations planning, that the impact of decisions should be considered out seven generations into the future, about 150 years. The idea is that our decisions today should consider the potential benefits or harm that would be felt by seven future generations.How many generations is Jesus now? ›
When did Jesus die, and how long has it been since then? Averaging 25 years per generation, there would have been about 81 generations including Jesus's own.How far back is 1 generation? ›
Assuming 25 years per generation, you can expect 150-200 years of DNA information by taking an autosomal DNA test. Autosomal tests are the most common DNA tests, and they give you a report on your ethnicity as well as your DNA matches.Is a generation 10 or 100 years? ›
When working with genealogy, it is important to remember the number of generations which are likely to occur in a given span of years. We generally figure three or four generations to every 100 years — in rare instances only two, in others five. The average span from one generation to the next is about 25 to 30 years.Is a generation considered 10 years? ›
The Pew Research Center defines generations as groups of people born within the same 15- to 20-year span.
The Hebrews seem to have reckoned time by the generation. In the time of Abraham a generation was an hundred years, thus: Genesis 15:16 , "In the fourth generation" = in four hundred years (Compare verse 13 and Exodus 12:40 ). In Deuteronomy 1:35 and 2:14 a generation is a period of thirty-eight years.What is the last generation according to the Bible? ›
The "final generation" believers hold that God's people will cease from committing sinful acts before the "close of probation," and before the "time of trouble" (Daniel 12:1; Jeremiah 30:7; Isaiah 26:20) just prior to the Second Coming of Jesus Christ.What is called generation today? ›
That is why the generations today each span 15 years with Generation Y (Millennials) born from 1980 to 1994; Generation Z from 1995 to 2009 and Generation Alpha from 2010 to 2024. And so it follows that Generation Beta will be born from 2025 to 2039.How long is 10 human generations? ›
At the usually accepted value of four generations per century, ten generations would place the common ancestor only 250 years in the past, in the mid-18th century, suggesting a further search in records of that period for evidence pointing toward the relationship.How many generations are there after Adam and Eve? ›
From Adam to Noah there are ten generations signifying perfection or completion. The structure of the genealogy also says something to us about history: God is sovereignly ordering and structuring creation.How many generations are there from Adam to Jesus? ›
There were 77 generations between Adam and Jesus Christ. The basis of these calculations by Archbishop Ussher were the Book of Chronicles from Adam to Abraham, as well as the Gospel of Saint Matthew from Abraham to Jesus.How far back is 8 generations? ›
By eight generations, you would likely find your ethnicity your 6th great-grandparents about 200 Years ago. That would be around the early 1800s where many records cease to exist for your ancestors.How do you count generations? ›
Your grandparents and their siblings make up a third. The top level of the family tree is the first generation, followed by their children (second generation) and so on, assigning each successive generation a higher number - third, fourth, fifth.
It is rare to have six living generations, but the Guinness World Records said the record for most living generations in a single family is seven. Copyright 2023 WDRB Media.What does the Bible mean by 14 generations? ›
The numbers may be linked to Daniel 9:24–27, which states that seventy weeks of years, or 490 years, would pass between the restoration of Jerusalem and the coming of the messiah. Since generations were commonly placed at 35 years, this means exactly 14 generations.
Concerning the age of the Earth, the Bible's genealogical records combined with the Genesis 1 account of creation are used to estimate an age for the Earth and universe of about 6000 years, with a bit of uncertainty on the completeness of the genealogical records, allowing for a few thousand years more.Are we all descendants of Jesus? ›
In addition to Jesus and the warlord, we're also all descended from Julius Caesar, from Nefertiti, from Confucius, from the Seven Daughters of Eve, and from any other historical figure who left behind lines of descendants and lived earlier than a few thousand years ago.How many generations does a DNA test go back? ›
3. Autosomal DNA cannot currently reach back farther than five or six generations. Autosomal DNA testing is most common kind of DNA testing.Who decides the generations? ›
No official commission or group decides what each generation is called and when it starts and ends. Instead, different names and birth year cutoffs are proposed, and through a somewhat haphazard process a consensus slowly develops in the media and popular parlance.How long is 6 generations? ›
A complete pedigree of six generations, counting yourself as the first generation, would have a total of 62 people including your parents and not counting you.What generation is 50 years? ›
Baby Boomers: Born 1946-1964 (59-77 years old) Gen X: Born 1965-1980 (43-58 years old) Millennials: Born 1981-1996 (27-42 years old) Gen Z: Born 1997-2012 (11-26 years old)How many generations is 1,000 years? ›
Given 25 years per generation, 40 generations occur in 1000 years.What is the 2030 generation called? ›
Generation Alpha (Gen Alpha for short) is the demographic cohort succeeding Generation Z. Researchers and popular media use the early 2010s as starting birth years and the early-to-mid 2020s as ending birth years (see Date and age range definitions).Do I count as a generation? ›
The U.S. Census Bureau uses the term generational status to refer to the place of birth of an individual or an individual's parents. Questions on place of birth and parental place of birth are used to define the first, second, and third-and-higher generations.Why is it called the Silent Generation? ›
The term “Silent Generation” was first documented in a 1951 Time magazine article, which claimed that the most startling fact about this generation was its silence: “By comparison with the Flaming Youth of their fathers and mothers, today's younger generation is a still, small flame.” The generation's “silent” behavior ...
Historians generally agree that generational naming began in the 20th century. It was deceased American writer Gertrude Stein who coined the term "Lost Generation" in her work. She bestowed this title on those born around the turn of the 20th century who devoted their lives to service during World War I.Where in the Bible does it say you are a chosen generation? ›
1 Peter 1; 2:1–10. Peter teaches that we must have faith and live in holiness. He teaches that the Saints are a chosen generation, called to show forth the praises of the Savior.What is the first generation in the Bible? ›
By being the first in your family to accept the gospel, you become the first generation, a chosen generation through which generations past, present, and future may be blessed.What does the Bible say about generation to generation? ›
Genesis 17.7: And I will establish My covenant between Me and you and your descendants after you in their generations, for an everlasting covenant, to be God to you and your descendants after you.Who are the generations of Adam and Eve? ›
Genealogy. Adam and Eve had three sons that we know of - Cain, Abel and Seth - but of course daughters, as well. It is through the line of the third son, Seth, that Noah is born, and through Noah's line, Abraham. This was the beginning of all nations according to Genesis and the Hebrew tradition.Who is the last generation? ›
The Last Generation (German: Letzte Generation, pronounced [ˈlɛt͡stə ˌɡeːnəʁaˈt͡sjoːn], Italian: Ultima Generazione) is a group of climate change activists mostly active in Germany, Italy, and Austria. In 2022, the group performed 276 road blockades in Germany.When did the last generation end? ›
The last boomer, by 2088. The last Gen Xer, by 2108, and the last millennial by 2132 — assuming the most generous definitions of those generations.What is the biggest generation today? ›
Millennials overtook baby boomers as America's largest generation in 2020, according to Pew Research.What are the 6 types of generations? ›
Here's a look at six generations of Americans in the 20th century: the Greatest Generation (or GI Generation), the Silent Generation, baby boomers, Generation X, millennials and Generation Z.What is the greatest generation called? ›
The Greatest Generation is also known as the "G.I. Generation" or the "WWII Generation."
If people in this population meet and breed at random, it turns out that you only need to go back an average of 20 generations before you find an individual who is a common ancestor of everyone in the population.How long until all humans are related? ›
The common ancestor may have been only 3000 years back
If we assume 25 years per generation, then we could find the common ancestor for all humans about 125 generations back in our collective family trees.
All living people share exactly the same set of ancestors before the Identical Ancestors Point, all the way to the very first single-celled organism. However, people will vary widely in how much ancestry and genes they inherit from each ancestor, which will cause them to have very different genotypes and phenotypes.How many years is it from Adam to Jesus? ›
So 69 weeks amount to 483 years; for, from the said year of Darius, unto the 42nd year of Augustus, in which year our Saviour Christ was born, are just and complete so many years, whereupon we reckon, that from Adam unto Christ, are 3974 years, six months, and ten days; and from the birth of Christ, unto this present ...What year was Jesus born? ›
The date of birth of Jesus is not stated in the gospels or in any historical sources, but most biblical scholars generally accept a date of birth between 6 BC and 4 BC, the year in which King Herod died.Who is the oldest person in the Bible and how old? ›
He had the longest lifespan of all those given in the Bible, having died at the age of 969. According to the Book of Genesis, Methuselah was the son of Enoch, the father of Lamech, and the grandfather of Noah. Elsewhere in the Bible, Methuselah is mentioned in genealogies in 1 Chronicles and the Gospel of Luke.Did Jesus have a last name? ›
Jesus is sometimes referred to as Jesus Christ, and some people assume that Christ is Jesus' last name. But Christ is actually a title, not a last name. So if Christ isn't a last name, what was Jesus' last name? The answer is Jesus didn't have a formal last name or surname like we do today.Who is the son of Jesus? ›
Moreover, it asserts that Jesus was married to Mary Magdalene, that the couple had a son, named Judah, and that all three were buried together. The claims were met with skepticism by several archaeologists and New Testament scholars, as well as outrage by some Christian leaders.What tribe is Jesus from? ›
Tribe of Judah - Wikipedia.How long is a generation in ancient times? ›
The average age of mothers at birth of their first child was 20 and at the last birth 31, giving a mean of 25.5 years per female generation — considerably above the 20 years often attributed to primitive cultures. Husbands were six to 13 years older, giving a male generational interval of 31 to 38 years.
We generally figure three or four generations to every 100 years — in rare instances only two, in others five. The average span from one generation to the next is about 25 to 30 years.How long ago was 8 generations? ›
By eight generations, you would likely find your ethnicity your 6th great-grandparents about 200 Years ago. That would be around the early 1800s where many records cease to exist for your ancestors.How are generations counted? ›
The top level of the family tree is the first generation, followed by their children (second generation) and so on, assigning each successive generation a higher number - third, fourth, fifth. To describe someone from a generation that came before that of your grandparents, simply add the word 'great' to their title.How many lifetimes are in a generation? ›
Approximately how many generations have passed...Is a generation 1000 years? ›
Counting back, every generation twice as many ancestors as the generation of descendants. Given 25 years per generation, 40 generations occur in 1000 years. We each have one trillion ancestors in the last 1000 years, and double that every 25 years more.How many generations ago was Adam and Eve? ›
They used these variations to create a more reliable molecular clock and found that Adam lived between 120,000 and 156,000 years ago. A comparable analysis of the same men's mtDNA sequences suggested that Eve lived between 99,000 and 148,000 years ago1.How many generations were there from Adam to Jesus? ›
There were 77 generations between Adam and Jesus Christ. The basis of these calculations by Archbishop Ussher were the Book of Chronicles from Adam to Abraham, as well as the Gospel of Saint Matthew from Abraham to Jesus.What generation are we living in? ›
Generational definitions are most useful when they span a set age range and so allow meaningful comparisons across generations. That is why the generations today each span 15 years with Generation Y (Millennials) born from 1980 to 1994; Generation Z from 1995 to 2009 and Generation Alpha from 2010 to 2024.When did we start counting generations? ›
Historians generally agree that generational naming began in the 20th century. It was deceased American writer Gertrude Stein who coined the term "Lost Generation" in her work. She bestowed this title on those born around the turn of the 20th century who devoted their lives to service during World War I.How far back is 6 generations? ›
When you go back 6 generations, that's your great great great great grandparents, and there were 64 of them ...
In human populations, generation time typically has ranged from 20 to 30 years, with wide variation based on gender and society. Historians sometimes use this to date events, by converting generations into years to obtain rough estimates of time.How many years is a generation in DNA? ›
As a matter of common knowledge, we know that a generation averages about 25 years—from the birth of a parent to the birth of a child—although it varies case by case.