Select the relation and press Add Button.

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

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

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

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

What relation is your aunt's niece's sister's brother in law to you ?

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