Select the relation and press Add Button.

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

What relation is your uncle's cousin's daughter's father to you ?

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

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

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

What relation is your sister's mother's husband's wife to you ?