Select the relation and press Add Button.

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

What relation is your father's wife's husband's sister's brother in law to you ?

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

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

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

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