Select the relation and press Add Button.

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

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

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

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

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

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