Thomas married Anne Middleton Suydam on 22 Jun 1940. Anne (daughter of Walter Lispenard Suydam, Jr. and Elizabeth Maxwell Tybout Wood) was born on 27 Apr 1921 in Manhattan, New York City, New York, United States; died on 8 Apr 2019 in Ohio, United States; was buried in Gates Mills, Cuyahoga, Ohio, United States. [Group Sheet] [Family Chart]

Thomas married Phyllis Salvatore, Pannone on 3 May 1952 in Greenwich, Fairfield, Connecticut, United States. Phyllis was born on 18 Feb 1929 in Greenwich, Fairfield, Connecticut, United States; died on 17 Aug 1992 in Niantic, New London, Connecticut, United States; was buried in 1992 in Manchester, Hartford, Connecticut, United States. [Group Sheet] [Family Chart]