Select the relation and press Add Button.

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

What relation is your grandmother's grandson's brother's grandfather to you ?

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

What relation is your mother's cousin's son's father in law to you ?

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

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