John R Mastalerz age: 75 Known as: Junn Mastalerz Mastalerz Junn Related to:Peyton Burns, 24 Has lived in:Three Rivers, MA Hampton, NH Palmer, MA John F Mastalerz age: 59 Known as: Jay Mastalerz Joyce Mastalerz Related to:Sandra Gondolfo, 75 Has lived in:Palmer, MA Southbridge, MA John S Mastalerz Deceased Related to:Patricia Squire, 89 Sandra Lavallee, 81 George Gratton, 57 Has lived in:Palmer, MA John M Mastalerz Related to:Joseph Mastalerz, 82 Sylvia Mastalerz, 86 Has lived in:Springfield, MA