Your great great grandfather.
That was Fred. Great guy.
Your great uncle
cousin
Your grandfather's sister is your great aunt.
3rd cousin
At most, each person has: 1 Father 2 Grandfathers 4 Great-grandfathers 8 Great-great-grandfathers - etc. If there have been marriages between cousins, the number of individual ancestors may be reduced as one person fits tow or more places on the family tree.
your mother is called your mother. her dad is your grandfather. and his dad is your great grandfather. and then each parent of that you add a great. e.g. your great grandfathers father is your great great grandfather. ect.
Your aunt's grandchildren would be your first cousins once removed, as the your aunt's children are your first cousins.
He would be your great great uncle, but you could call him whatever endearing name you both prefer. my great grandfathers brother or my great uncle
What is your great-great-great grand nephew?!
Her dad was James McCauley who a carpenter. Rosa was a kind of interesting mix of races. She was of African ancestry, though one her great-grandfathers were Scots-Irish and one of her great-grandmothers was a slave of Native American descent. Her parents separated when she was a small girl.
my great great great great great grandfathers uncle