William Morgan of Philadelphia (now Montgomery) County, Pennsylvania married 27 Oct 1713 Elizabeth Roberts (with some evidence that she was the daughter of Robert Griffith). William married 9 Dec 1731 Catharine (---) Robeson, a widow. His widow Catharine was granted letters of administration on his estate on 29 Jul 1741.
William is explicitly named as Edward's son in his marriage record(s) (p. 107).