Select the relation and press Add Button.

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

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

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

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

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

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