1 (You) +
2 (Parents) +
4 (Grandparents) +
8 (Great Grandparents) +
16 (Great Great Grandparents) +
32 (Great Great Great Grandparents) +
64 (Great Great Great Great Grandparents) =
127 People
How many of them do you know?
1 (You) +
2 (Parents) +
4 (Grandparents) +
8 (Great Grandparents) +
16 (Great Great Grandparents) +
32 (Great Great Great Grandparents) +
64 (Great Great Great Great Grandparents) =
How many of them do you know?