Your father's mother's grandson's brother's aunt is your which relation ?

Your

Father's

Mother's

Grandson's

Brother's

Aunt

is your AUNT !!

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

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

What relation is your father's daughter's uncle's cousin to you ?

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

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

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