Uploaded September 2019 | Updated September 2026, 1 hour ago

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How many people make up who you are going back in time? Let's go back about 15 generations to see how that looks like. We will also talk about how DNA is divided through ancestors the further back we go in our family tree. The world population today is 7.7 Billion people. How did the population look like 15 generations ago from today? Say about 450 years ago? We talk about these questions in this video and show some surprising numbers as we investigate how many ancestors we have going back.

Are We All Related? youtu.be/VDRG9smWaGM

My DNA Results youtu.be/UahoH4Rr9sw