Select the relation and press Add Button.

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

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

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

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

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

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