Martha C Singer age: 76 Known as: Martha Frankel Related to:Richard Frankel, 78 Seth Frankel, 36 Has lived in:Chestnut Hill, MA Brookline, MA Bronx, NY Voorhees, NJ Martha R Singer age: 78 Related to:Daniel Fields John Sinzer, 72 Michael Sinzer, 67 Has lived in:Cambridge, MA Dorchester, MA Somerville, MA Boston, MA