Select the relation and press Add Button.

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

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

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

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

What relation is your mother's sister's daughter's father's cousin to you ?

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