|Father||Joseph F. Byron1 b. 18 Aug 1912, d. 30 Jul 1995|
|Mother||Gertrude M. Jones1 b. 3 Dec 1914, d. 20 Jul 2000|
Joan Byron appears as Joan Byron, age 4, in the census of 8 April 1940 at 20 Washington Streeet, Waterbury, Connecticut,in the household of Joseph F. Byron as his daughter, along with Gertrude M. Jones and Joseph Byron.2
- [S1372] Phone conversation, Lara Schmid Coppola, 16 April 2014, Lara stated that Joseph Byron Jr. and Gertrude had a daughter, Joan.
- [S1281] Joseph Byron household, 1940 United States Federal Census, New Haven, Connecticut, population schedule, Waterbury, ED 5-240, sheet 4A, number of household , 69, 14.