Robert Ralston Weister, 58, of Hagerstown, Maryland passed away on Monday, November 18, 2019, after a brief illness with cancer. Robert was born in Charles Town, WV on October 11, 1961, and was the son of the late Rosa (Ron) Corbin and father James E. Weister. Robert is survived by sisters, Roseanne Thatcher, Marion Bridges, Louise (Steve) Cameron, and Pam Davis; brothers James (Caroline) Weister, Michael (Darlene) Weister, and David (Dawn) Weister, special friend and caregiver Terry Barrett of Hagerstown, MD. Robert is also survived by many nieces and nephews whom he loved dearly. In lieu of flowers donations are greatly appreciated for Hospice of Washington County.