John D Leffingwell age: 70 Known as: Joh Leffingwell Leffingwell Joh Related to:John Leffingwell, 99 Has lived in:Torrington, CT Riverton, CT Winsted, CT John V Leffingwell Deceased Known as: John L John L Atty John V Lefingwell John V Lettingwell Related to:Holly Simon, 58 Has lived in:Guilford, CT John P Leffingwell Deceased Known as: Joh Leffingwell Leffingwell Joh Related to:Walter Moore, 80 Has lived in:Torrington, CT