Your cousin's brother's mother's son's grandfather is your which relation ?

Your

Cousin's

Brother's

Mother's

Son's

Grandfather

is your GRANDUNCLE !!

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

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

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

What relation is your sister's cousin's mother's husband to you ?

What relation is your aunt's sister's cousin's grandfather to you ?

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