Select the relation and press Add Button.

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

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

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

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

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

What relation is your cousin's father in law's daughter's son to you ?