If your uncle is your uncle because he is the brother of your mother or your father, you are not related to his wife's brother.
However, if your uncle is your uncle because he married the sister of your mother or your father, then your uncle's wife's brother is your father, or other one of your uncle's.
Your great grandparents brothers and sisters are your great uncles and great aunts.
He is your first cousin twice removed.
There is no genealogical relationship. He is just your son-in-law's brother.
The son of your Uncle's son is your uncle's grandson. Your uncle's grandson is your first cousin, once removed.
Your granpa's brother's son's son is your 2nd cousin.
your cousin
your uncles daughter would be your cousin
Your uncle's son is your first cousin.
It means you have (or had) at least two uncles and at least two great-uncles, and that is all it means.
It could be your son. It could be your nephew as well. It could be no relationship to you at all. The question is do you share a common ancestor? If you do not have a common ancestor, you are not related.
Technically, your'e not related if they're not married. If they were married, your uncle's girlfriend would be your 'aunt', so her daughter would be your 'first cousin' and her baby would be your 'first cousin, once removed."
your uncles son is your cousin
His great uncle
Your cousin in law
great uncle
Your fathers brothers are your uncles. You are their nephew, or niece.
There is no specific relation. They're just a distant relative. But if you are very close to them, you would often call them your cousin, even though that isn't the case.