Margaret Landrum Hartman, 88, of Sand Springs, OK, passed away peacefully at home, Wednesday, July 9, 2014, with her children by her side. Born in Vinita, OK, on November 16, 1925, Margaret was raised and attended schools in Pawhuska, OK. Upon graduating from Pawhuska High School, she attended the University of Arkansas and later married Don A. Hartman. They made their home in Bartlesville, OK, where she was employed by Phillips Petroleum Company and was also a homemaker. Margaret was preceded in death by her husband, Don A. Hartman; her parents, Stanley Emaline Landrum; and her brother, Preston D. Landrum. She is survived by her son, Dan A. Hartman of Bartlesville, OK; Dianne OHara (Carter OHara) of Sand Springs, OK; Emmy Wilcox (Lang Wilcox) of Lewisville, NC; and Jan Webster (Randy Davis) of Skiatook, OK; six grandchildren; 8 great grandchildren; and several nieces and nephews. A private graveside service will be held in Pawhuska, OK; services pending. In lieu of flowers, donations may be made to Saint Francis Hospice of Tulsa, OK.