John L Mattos age: 81 Related to:Dennis Downing Has lived in:Hingham, MA Boston, MA Wareham, MA John L Mattos age: 55 Known as: John Mantos John L Mattus Mattos John Has lived in:Henderson, NV Hingham, MA Petaluma, CA Las Vegas, NV John W Mattos age: 83 Related to:John Mattos, 83 Has lived in:Bridgewater, MA John Mattos Deceased Related to:Joan Reid, 91 Lucy Reid, 56 Thomas Yuppa, 92 Has lived in:Cumberland, RI