David Gerard O'Brien
May 10, 1953 - October 9, 2021
David Gerard O'Brien, age 68, passed away suddenly the afternoon of October 9, 2021. David was born on Mother's Day--May 10, 1953-- in Anaconda, Montana. He was the son of Gerald J. O'Brien and Thelma LaVonne O'Brien (Weir). He married Deborah... View Obituary & Service Information