Select the relation and press Add Button.

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

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

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

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

What relation is your wife's son's uncle's father in law to you ?

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