Dorothy Mae Graham Simpson, 87, of Radford, passed away Sunday, November 21, 2010. She was preceded in death by her husband Winford William Simpson. Survivors include two daughters and sons-in-law, Sandy and Youssef Joe Abdelbary of Christiansburg and Zelda and William Vaughn of Radford; brother and sister-in-law, Leonard Lee and Merita Graham of Radford; grandchildren Greg Byrd, Ricky Byrd and wife Christina, Tonia Byrd Khattak and her husband Hammeed, Bonnie Vaughn Montgomery and her husband Derrick and Jason Simpson Vaughn and his wife Anna; nephews and niece, David and Darrell Graham and LeAnn Slone; and 9 great-grandchildren. Funeral services will be held Wednesday, November 24, 2010 at 2 pm at the Mullins Funeral Home in Radford with Rev. Sam Franklin and Rev. Tony Brescia officiating. Interment will follow in Sunrise Burial Park in Radford. The family will receive friends from 12 noon until the time of the service on Wednesday. The Simpson family is in the care of Mullins Funeral Home in Radford.