A three-generational tree is focused, as it helps you highlight the most impactful relationships and is easy to follow.

Anthropologists have assembled the most complete Stone Age family tree, spanning 7 generations. Genetic studies of the remains of dozens of people in a burial site in France reveal some surprising ...

Family Tree Goes Back 11 Generations, Includes 13 Million People Thirteen million people and 11 generations later, researchers have mapped out what may be the largest family tree to date. NPR ...