Select the relation and press Add Button.

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

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

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

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

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

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