What Is A 5th Great Grandfather?

What Is A 5th Great Grandfather? Generation Number Found 4th great grandparents 64 25 5th great grandparents12825 6th great grandparents 256 16 7th great grandparents 512 10 How many grandparents do you have in 10 generations? Generation # Relationship No. in generation 10 8 X Great grandparents1,024 11 9 X Great grandparents 2,048 12 10