Select the relation and press Add Button.

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

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

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

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

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

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