n Thursday, November 8, 2012, the beloved father of Robert W. (Jacqueline) Jr. and Ronald D. Marceron; brother of George E. Harrison; grandfather of Stephanie and Brandon Marceron. Uncle Bob was loved by many nieces and nephews. Family and friends are invited to Bob's Life Celebration on Monday, November 12 from 10am until service time at 12noon at George P. Kalas Funeral Home, 6160 Oxon Hill Rd. Oxon Hill, MD. Interment Cedar Hill Cemetery