Select the relation and press Add Button.

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

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

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

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

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

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