Select the relation and press Add Button.

What relation is your cousin's sister's mother's niece to you ?

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

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

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

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

What relation is your mother's son's cousin's brother's brother in law to you ?