Robert C. "Bob" Grau, 83, of Maple Heights passed away at home on Friday May 7, 2021. He was born May 16, 1937 in Cleveland. Bob was a Letter Carrier with the United States Postal Service for thirty seven years. Survivors include his beloved wife of sixty four years; Patricia A. (nee: Talboo), his children; Lynn Hindman (Bob), Laura Weir (Patrick), Patrick Grau (Gale), Christine Lucco (Jay), Janet Venesky (Vance), additional survivors include thirteen grandchildren, twenty two great grandchildren, five brothers and sisters; Jim Grau, Peggy Kamis, Bill Grau, Terry Teresi, Mary Peters. Bob was preceded in death by his parents; Edward and Lucille (nee: Collisi) Grau, and eight brothers and sisters; Marie Zamiska, Irene Gartland, Doris Grau, Joan Senyitko, Edward Grau, Donna Sanders, Kathy McCallum, Tim Grau. Mass of Christian Burial will be 11:30 AM Saturday May 15, 2021 at St. Columbkille Catholic Church 6740 Broadview Rd. Parma, OH 44134 where the family will receive friends from 10:30 AM until Mass at 11:30 AM. The Reverend Father John P. Seabold and Reverend Father Anthony Suso, Pastor will concelebrate. Burial will be private. The family suggests that memorial contributions in Bob's memory be sent to Crossroads Hospice 9775 Rockside Rd. Suite 270 Valley View, OH 44125. Funeral arrangements were entrusted to The Laubenthal Mercado Funeral Home of Elyria (440)322-4626. Online condolences to the family may be expressed at www.laubenthalmercado.com