Select the relation and press Add Button.

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

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

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

What relation is your aunt's brother in law's cousin's daughter's sister to you ?

What relation is your daughter's grandfather's sister's granddaughter to you ?

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