Select the relation and press Add Button.

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

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

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

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

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

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