On December 29, 2007, CHARLES W. "PAT" O'BRIEN SR., beloved husband of the late Dorothy C. O'Brien, devoted father of Eileen C. Arnold, Nancy O. Connolly, Charles W. "Pat" O'Brien Jr., and Joseph F. O'Brien, loving grandfather of Brianna, Matthew, Jamie, Kevin, Mary and Katherine, father in law of David Arnold and James Connolly. Family will receive friends Tuesday 3 to 5 and 7 to 9P.M. at HARRY H. WITZKE'S FAMILY FUNERAL HOME INC., 4112 Old Columbia Pike, Ellicott City. A Mass of Christian Burial will be held Wednesday 1P.M. at St. Augustine's Catholic Church. Interment Loudon Park. Those who wish may contribute in his memory to St. Augustine's Catholic Church.