what relationship would your grandmother's brother be to you?
My Second Cousin removed a Guide to understand relationships Your uncle is the brother of your father or mother. Your aunt is the sister of your father or mother. Your great uncle (or grand uncle) is the brother of your grandfather or grandmother. Your great aunt (or grand aunt) is the sister of your grandfather or grandmother. Your great-great uncle is the brother of your great-grandfather or great-grandmother. Your great-great aunt is the sister of your great-grandfather or great-grandmother. Your first cousin is the child of your aunt or uncle. Your second cousin is the grandchild of your great aunt or great uncle.