How Many Relatives Do You Have? Only1 YOU 2 parents 4 grandparents 8 great grandparents 16 gg grandparents 32 ggg grandparents 64 gggg grandparents 128 ggggg grandparents 256 gggggg grandparents 512 ggggggg grandparents 1,024 gggggggg grandparents 2,048 ggggggggg grandparents' 4,096 gggggggggg grandparents 8,192 ggggggggggg grandparents 16,184 gggggggggggg grandparents 32,768 ggggggggggggg grandparents 65,536 gggggggggggggg grandparents 131,072 ggggggggggggggg grandparents 262,144 gggggggggggggggg grandparents 524,288 ggggggggggggggggg grandparents 1,048,576 gggggggggggggggggg grandparents 2,097,152 ggggggggggggggggggg grandparents Is it any wonder that we spend so much time on genealogy?