Select the relation and press Add Button.

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

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

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

What relation is your brother's mother's husband's sister's brother in law to you ?

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

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