If your older brother impregnated his (and your) mother.
Your mother's brother's brother-in-law could be your father or unrelated to you
It could be your father. Your niece's daughter's grandmother is your aunt. Her brother's son's father is either your father or your uncle.
Your first cousin's father's brother could be yourfather. He could also be your uncle. Or, if your first cousin is related to you through your mother, he could be unrelated to you in any way.
She is your great aunt by marriage. She could also be your grandmother, if your father's aunt's brother is your grandfather.
you could have a paternity test. Answer Testing using DNA from the father's father.
If your brother-in-law is your spouse's brother, then his father is your father-in-law - because he is your spouse's father. If your brother-in-law is your sister's husband, then his father is not your father-in-law.
He is referred to as your 'Brother-in-law."
Your father's father's brother is your great uncle.
To your father 'Brother', to your father's father 'Son', to you 'Uncle'.
Your father's brother is your uncleUncle.
In most cases, your brother's father is also your father. If your brother is actually your half-brother, and you have the same mother, then your brother's father is either your stepfather or is not related to you at all.
The father of Claudius was Drusus, the brother of the emperor Tiberius.The father of Claudius was Drusus, the brother of the emperor Tiberius.The father of Claudius was Drusus, the brother of the emperor Tiberius.The father of Claudius was Drusus, the brother of the emperor Tiberius.The father of Claudius was Drusus, the brother of the emperor Tiberius.The father of Claudius was Drusus, the brother of the emperor Tiberius.The father of Claudius was Drusus, the brother of the emperor Tiberius.The father of Claudius was Drusus, the brother of the emperor Tiberius.The father of Claudius was Drusus, the brother of the emperor Tiberius.