Select the relation and press Add Button.

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

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

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

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

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

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