Select the relation and press Add Button.

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

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

What relation is your uncle's daughter's aunt's father to you ?

What relation is your father's mother's grandson's son to you ?

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

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