Robert married Marietta Josephine Muck on 8 May 1939 in Allegheny County, Pennsylvania, USA. Marietta (daughter of Joseph Frank Muck and Sara Patton) was born on 25 Jun 1919 in Braddock, Allegheny County, Pennsylvania, USA; died on 9 Aug 2015; was buried in Twin Valley Memorial Park, Delmont, Westmoreland County, Pennsylvania, USA. [Group Sheet] [Family Chart]

1. Donald G. Mayfield
2. Edward Mayfield
3. Sara Mayfield
4. Ronald Mayfield