Select the relation and press Add Button.

What relation is your sister's father's son's wife to you ?

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

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

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

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

What relation is your father's brother's daughter's grandfather to you ?