Select the relation and press Add Button.

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

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

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

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

What relation is your aunt's nephew's mother's son to you ?

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