Select the relation and press Add Button.

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

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

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

What relation is your cousin's mother's niece's wife to you ?

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

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