Constance D. (Landry) Boisvert, age 90, entered into eternal rest on June 6, 2023 at Bear Mountain of West Springfield. She was born on Aug. 9, 1932 in Tewksbury, MA. She was daughter of the late Omer J. and Dora (Vincelette) Landry. She grew up in Webster, MA. She is predeceased by her first husband, Joseph Sielawa Sr, her second husband Rosario H. Boisvert and two sons, Omer J. and Michael C. Sielawa. She leaves two daughters, Sharon Livingston and her husband Allen of FL and Susan Sielawa of Hampden; four sons, Joseph E. Sielawa Jr of Chicopee, Paul Sielawa and his husband Ronald McHugh of Springfield, Edward Sielawa and his wife Isabelle Colon of Maryland and Eugene Boisvert of Southbridge. She also leaves many grandchildren and great grandchildren. Calling hours will be held on Tuesday, June 13, 2023 from 10:30 – 11:30 AM at the Grise Funeral Home, 280 Springfield St, Chicopee followed by a Mass of Christian Burial in St Rose de Lima Church at 12:00 PM. Burial will follow in Calvary Cemetery. For online condolences, please visit www.GriseFH.com.