Select the relation and press Add Button.

What relation is your sister's uncle's daughter's father in law to you ?

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

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

What relation is your aunt's sister's brother's grandfather to you ?

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

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