Select the relation and press Add Button.

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

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

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

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

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

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