Ursula (Sowitch) Pettis, 90, of Great Falls, a retired bookkeeper for Goggans & Pennie in Great Falls, died on Sunday, May 5, 2013 at Peace Hospice of natural causes.A graveside service will be held in Highland Cemetery on Monday, May 13, 2013, at 1:00 p.m., with a memorial service to follow at Central Assembly of God Church at 2:00 p.m. Schnider Funeral Home is handling arrangements.Survivors include her daughters, Dawn Goulet and Dee Brown, both of Great Falls; a son, Leland Christopherson of North Dakota; sister Mae McDonald of Williston, ND; brother Mutts Sowitch of Loveland, CO; three grandchildren; and nine great grandchildren.Ursula was preceded in death by husbands Edward E. Pettis on November 15, 1989 and George Brodeur on September 29, 2009.