Mary Lou Vallejos (Ackerman) passed away July 11, 2011 at St. Anthony North Hospital.She was preceded in death by her parents and a brother, Phil Vallejos.Mary Lou is survived by three sons, J , Eugene and Kenneth Ackerman; a daughter, Laura Cokewell (Steve); three sisters, Eva Robinson, Lena Vallejos and Sadie Halpain (Frank); four grandchildren, Mike, Matt, Daniel and Thomas Cokewell and numerous nieces and nephews.A memorial service will be held at 1:30PM on Friday, July 15 at LifeBridge Christian Church. Cremation at Ahlberg Funeral Chapel and Crematory. Memorial contributions may be made to the Lupus Foundation of Colorado and can be sent to Ahlberg Funeral Chapel.