Welcome to the American Family Interactive Tree. The Tree gives you an opportunity to create a special kind of family tree -- a tree that not only allows you to show the people who compose your ...
These men have a common ancestor and the same last name, but only four of the individuals ... Your job is to complete the rest of the male family tree using DNA information from the Y chromosome.
Before you start to write your family information on the tree, it's a good idea to create a mock-up using sticky notes. For ...