Select the relation and press Add Button.

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

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

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

What relation is your brother's sister's cousin's grandfather to you ?

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

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