How Many Ancestors Do You Have? 1 1 YOU 2 2 parents 3 4 grandparents 4 8 great grandparents 5 16 gg grandparents 6 32 ggg grandparents 7 64 gggg grandparents 8 128 ggggg grandparents 9 256 gggggg grandparents 10 512 ggggggg grandparents 11 1,024 gggggggg grandparents 12 2,048 ggggggggg grandparents 13 4,096 gggggggggg grandparents 14 8,192 ggggggggggg grandparents 15 16,184 gggggggggggg grandparents 16 32,768 ggggggggggggg grandparents 17 65,536 gggggggggggggg grandparents 18 131,072 ggggggggggggggg grandparents 19 262,144 gggggggggggggggg grandparents 20 524,288 ggggggggggggggggg grandparents 21 1,048,576 gggggggggggggggggg grandparents 22 2,097,152 ggggggggggggggggggg grandparents **~**~**~**~**~**~**~**~**~**~**~**~**~**~**~**~**~**~**~**~**~**~**~**~**~**~