Select the relation and press Add Button.

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

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

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

What relation is your father's sister's husband's brother to you ?

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

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