Your grandmother's grandson's mother's granddaughter is your which relation ?

Your

Grandmother's

Grandson's

Mother's

Granddaughter

is your NEPHEW !!

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

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

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

What relation is your father's son's cousin's brother in law to you ?

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

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