Patricia Lynn Koontz, 60, of Great Falls, passed away Tuesday, October 21, 2014 at Peace Hospice.A private service will be held. Schnider Funeral Home is handling arrangements.Patty was born on November 22, 1953 to Paul and Una I. Koontz in Great Falls, Montana. She was raised in Belt and Boulder, Montana. Patricia lived most of her life at the Montana Developmental Center in Boulder. In 2004, she moved to Primrose Group Home in Great Falls. She worked for Easter Seals.Patty is survived by her sisters, Kathy Martin and Una Marie Koontz both of Great Falls; brothers Roger (Sharon) Koontz of Greeley, CO and Fred (Linda) Koontz of Great Falls.She was preceded in death by her parents, Paul and Una I. Koontz.