Your grandmother's grandson's mother's niece's uncle is your which relation ?

Your

Grandmother's

Grandson's

Mother's

Niece's

Uncle

is your UNCLE !!

What relation is your father's daughter's aunt's son to you ?

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

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

What relation is your aunt's cousin's son's daughter in law to you ?

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

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