Select the relation and press Add Button.

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

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

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

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

What relation is your mother's sister's niece's father in law to you ?

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