Select the relation and press Add Button.

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

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

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

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

What relation is your sister's uncle's daughter's aunt to you ?

What relation is your grandmother's grandson's mother's niece to you ?