Your aunt's son's father+in+law's daughter's father is your which relation ?

Your

Aunt's

Son's

Father in law's

Daughter's

Father

is your UNCLE !!

What relation is your aunt's niece's sister's grandmother to you ?

What relation is your aunt's sister's grandmother's grandson to you ?

What relation is your brother's cousin's aunt's daughter's wife to you ?

What relation is your mother's husband's daughter's grandfather to you ?

What relation is your cousin's mother's niece's brother's father to you ?

What relation is your aunt's daughter's mother's nephew's wife to you ?