Select the relation and press Add Button.

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

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

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

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

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

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