John R Mastalerz age: 76 Known as: Junn Mastalerz Mastalerz Junn Related to:Peyton Burns, 25 Has lived in:Three Rivers, MA Hampton, NH Palmer, MA John F Mastalerz age: 60 Known as: Jay Mastalerz Joyce Mastalerz Related to:Sandra Gondolfo, 76 Has lived in:Palmer, MA Southbridge, MA John S Mastalerz Deceased Related to:Patricia Squire, 90 Sandra Lavallee, 82 George Gratton, 58 Has lived in:Palmer, MA John M Mastalerz Related to:Joseph Mastalerz, 83 Sylvia Mastalerz, 87 Has lived in:Springfield, MA