Margaret F Rock age: 66 Known as: Maggie F Rock Margaret Roek Margaret F Thompson Related to:Dor Heffner, 96 Has lived in:Riverside, RI Tiverton, RI Barrington, RI Margaret H Rock age: 99 Related to:Patrick Placido, 58 Has lived in:Tampa, FL Groton, CT Putnam, CT Madison, WI Margaret P Rock Deceased Known as: Margaret Prock Margaret T Margaret R Ret Related to:John Rock, 87 Has lived in:Barrington, RI Warwick, RI San Francisco, CA