Katherine A Dumont age: 41 Known as: Katherin Dumont Has lived in:Royal Palm Beach, FL Manchester, NH Goffstown, NH Katherine Dumont Known as: Katherin Dumont Has lived in:Manchester, NH Katherine V Dumont Deceased Related to:Michael Riordan, 58 Michael Riordan, 87 Diane Hartin, 53 Has lived in:Auburn, MA Woodstock, CT