Select the relation and press Add Button.

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

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

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

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

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

What relation is your father's sister's nephew's uncle to you ?