If he is your father's first cousin, then she is the wife of your first cousin, once removed. The English language has no specific term for this relationship. If you really need one, you can try "first cousin in law, once removed." But that is too complex for most uses.
jew face
second-cousin
No relation...lol
Your cousin's wife is not related to you, so her cousins is not related to you unless she has some family connection to you besides being the wife of your cousin.
husband and wife and also cousins
Your cousin's wife is not related to you, so her cousins is not related to you unless she has some family connection to you besides being the wife of your cousin.
Unmecessary? How about inappropriate. With anyone's wife. Back away, keep your mouth shut and hope she does also.
They are of no blood relation. But they are cousins by marriage or 'step-cousins' as such.
Anna Eleanor Roosevelt and her husband, Franklin D. Roosevelt, had a distant family relation as fifth cousins.
They are cousins.
I think the kids would be second cousins
Cousins?