On July 31, 2007, ROBERT SCOTT CALLENDER, passed after a long illness; son of Karen Ziegler and step-dad Carroll; son of Richard Callender and step-mom Laurie; brother of Rick Callender; devoted husband of Summer Callender; loving father of Aidan and Connor. A Catholic Memorial Mass will be held August 18, 11 a.m at St. Isaac Jogues, 9215 Old Harford Road, Baltimore, MD 21234