Select the relation and press Add Button.

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

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

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

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

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

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