Select the relation and press Add Button.

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

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

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

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

What relation is your brother's grandmother's grandson's daughter in law to you ?

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