The grandson of your great great great grandfather's brother is your great grandparent's second cousin and your second cousin, thrice (three times) removed.
What is your great-great-great grand nephew?!
He would be your great-great uncle.
That was Fred. Great guy.
yes they aqre there great great great great grandfathers were brothers of a family of 12 so there you go
Your grandson is the great-nephew of your brother.
Your grandfather's brothers would be the uncles of your parent. That would make them your great uncle.
You are third cousins.
Two people whose grandfathers were brothers are second cousins to each other.
Yes.
The son of your grandson is your great grandson. You are his great grandmother or great grandfather.
Your father's great grandson could be your grandson, or your great nephew.
Your father's grandfather is your great grandfather. Your great grandfather's daughter could be your father's aunt and your great aunt. The grandson of your great aunt is your second cousin. However, your great grandfather's daughter could also be your father's mother and your grandmother. Then you, one of your brothers, or one of your first cousins, is the grandson in question.