Select the relation and press Add Button.

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

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

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

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

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

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