Appeared first under title "The fatal marriage; or, The innocent adultery", 1694.
Based on a novel of Mrs. Behn's, The history of the nun; or, The fair vow-breaker (often confused with her The nun; or, The perjur'd beauty, a totally different novel) cf. The works of Aphra Behn, ed. by M. Summers, v. 5, p. 259-260.