Select the relation and press Add Button.

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

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

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

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

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

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