Select the relation and press Add Button.

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

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

What relation is your father's daughter's brother's mother in law to you ?

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

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

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