Widow's Sister

Riddle: Does the law allow a man to marry his widow's sister?

Answer: Of course not. If he has a widow then he's dead. And dead people can't get married.

Source: https://www.riddles.com/105

Does the law allow a man to marry his widow's sister? — Widow's Sister by Anonymous v1.

Riddle: Does the law allow a man to marry his widow's sister? Answer: Of course not. If he has a widow then he's dead. And dead people can't get married. — by Anonymous v2.