Select the relation and press Add Button.

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

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

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

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

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

What relation is your father's wife's sister's nephew's brother's mother to you ?