Two people whose grandfathers were brothers are second cousins to each other.
He would be your great-great uncle.
She will be your aunty
Your grandfather's great nephew is your second cousin.
She would be your great grandmother
Your grandfather's cousin is your cousin twice removed. Her husband has no direct relationship to you.
What is your great-great-great grand nephew?!
She would be your aunt. The neice's kids will be your second cousins.
a relationship between brothers should be sacred and good....
The correct possessive form of "grandfathers" is "grandfathers'".
Yes.
That was Fred. Great guy.