Select the relation and press Add Button.

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

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

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

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

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

What relation is your brother's uncle's cousin's daughter to you ?