Select the relation and press Add Button.

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

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

What relation is your aunt's niece's sister's uncle to you ?

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

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

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