Jean M.O'Quinn, (Perkins), of Arlington February 20. Beloved wife of the late Sgt. Bernie L. O'Quinn,Arlington Police Department. Mother of Beverly Groppi and husband Paul of Bridgewater, Kevin O'Quinn and wife Deborah of Arlington, Betty O'Quinn of Wakefield, the late Steven O'Quinn and wife Karen of Waltham. Grandmother of Kerri Pochay, Keith and Michael Groppi, Jessica Henry, Laura O'Quinn, Sara Sullivan, Katey and Becca O'Quinn. Also survived by 9 great grandchildren. Sister of Beverly Robshaw of Orland, Maine. Also survived by many nieces and nephews. Relatives and friends are invited to visit in The DeVito Funeral Home 1145 Mass Avenue ARLINGTON Thursday 4 to 8pm and to a funeral home service Friday at 11am. Interment to follow Mt. Pleasant Cemetery. In lieu of flowers donations may be made in Jean's memory to a charity of ones choice.