Select the relation and press Add Button.

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

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

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

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

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

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