Your great great grandfather's sister is your great great great aunt. You are her great great great nephew or her great great great niece.
Your great grandfather's half-sister is your great great aunt, the same as his full-sister is.
Your great grandfather's sister is your great great aunt. You are her great great niece or great great nephew, depending on your sex.
Your grandfather's sister is your great aunt.
Of course you are related to the great grandson of your great great grandfathers sister. You have common ancestors in your great great great grandparents. The two of your are third cousins, once removed.
yes they aqre there great great great great grandfathers were brothers of a family of 12 so there you go
Your grandfathers' sisters' grandchildren are your second cousins.
Your her great great aunt!
Your grandmother's sister is your great aunt.
Your grandmother's sister is your great aunt. You are her great niece, if you are a girl, or her great nephew, if you are a boy.
Your sister's son's child is your great niece or great nephew and you are their great aunt or great uncle.
Your great grandmother's sister is your great great aunt and you are her great great niece (if you are female) or great great nephew (if you are make).
Your great great grandmother's sister is your great great grandaunt, some would say great great greataunt.