What relation is your aunt's father-in-law to you?

Answer 1

Your uncle's brother can be your father, your father's brother/your uncle, your mother's brother/your uncle, an uncle-in-law maybe if he's married to your aunt. Too many possibilities to be certain. Your uncle's brother can be your father, your father's brother/your uncle, your mother's brother/your uncle, an uncle-in-law maybe if he's married to your aunt. Too many possibilities to be certain. Your uncle's brother can be your father, your father's brother/your uncle, your mother's brother/your uncle, an uncle-in-law maybe if he's married to your aunt. Too many possibilities to be certain.

Answer 2

Your father's uncle is your great uncle. His son (the man you're referring to) is your father's first cousin and your first cousin, once removed.

Answer 3

He is not related to you at all... as her husband's father, he is only related to her by marriage, not blood.

Answer 4

Your father's nephew is your first cousin.

Answer 5

Your fathers niece is your first cousin.

Answer 6

Your uncle's son is your first cousin.