Your cousin's mother's brother's daughter's aunt is your which relation ?

Your

Cousin's

Mother's

Brother's

Daughter's

Aunt

is your AUNT !!

What relation is your father's sister's son's grandfather to you ?

What relation is your grandfather's wife's grandson's sister to you ?

What relation is your father's sister's son's brother to you ?

What relation is your aunt's cousin's son's grandmother to you ?

What relation is your son's uncle's brother's sister's wife to you ?

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