Mary B. Hall, 76, of Spring, Texas, passed away on July 19, 2012. Mary was dedicated to both her family and her work and spent her years of employment working in the oil industry before retiring from CMS Energy. Mary was fun loving and was always smiling and laughing with her friends and family. Left behind to cherish her memory are her sons; Kenneth Brooks and wife Ruby, David Hall and wife Michelle and Keith Hall and Melissa Salazar; sisters, Flora Manahan and Shirley Kyrish; brother Alfred Brown; grandchildren, Ashlee Hall, Morgan Salazar, Kristopher Brooks, Cody Hall, Alan Hall and Keenan Brooks as well as many other family members and countless friends. A visitation will be held on Sunday, July 22, 2012 from 4 to 8 PM at Calvary Hill Funeral Home. Funeral services will be held on Monday, July 23, 2012 at 10 AM at Calvary Hill Funeral Home with a graveside service to follow at 2 PM at Geiceland Cemetery in Grapeland, Texas. In lieu of flowers the family asks that donations be made to the Alzheimer’s association at alz.org