Mary Lou Coates, age 82, passed away Thursday, July 23, 2020 in San Antonio. She was born March 18, 1938 in Robstown, Texas to Edgar Arnold Barr and Willie Mae (Sanders) Barr.\r\n\r\nMary Lou was a retired registered nurse.\r\n\r\nShe was preceded in death by her husband, Harold James Coates.\r\n\r\nShe is survived by daughter, Petti D. Ebrahimi (Mohammad) of Las Vegas, Nevada; son, Harold James Coates (Lisa) of Corpus Christi; sisters, Patricia L. Dworaczyk (Archie) of Rocksprings, Susie Grimes (John M.) of Kerrville and Nancy Molden of Springfield, Missouri; grandchildren, Hussein Ebrahimi of Las Vegas, Sara Squaglia (Stephen) of Las Vegas, Laleh Fleming (Stephen) of Milan, Italy, Jessica Deleon of Sinton and James Coates of Corpus Christi; and numerous great-grandchildren.\r\n\r\nGraveside services will be held privately at Lamas Memorial Park in Taft, Texas.