Bernard "B.J." Mahoney III, 69, of Leesburg, VA passed away on Friday, March 11, 2011. Son of the Late Bernard and Eileen (Hogan) Mahoney. A graduate of Warrenton High School, former Director of Grounds, Buildings and Security; retired at Oatlands Plantation. Surviving is a sister, Midge Kowalski of Newville and her husband, Richard; three nieces and three nephews. Funeral Mass will be held on Friday, March 18, 2011 at 1:30 P.M.St. John the Apostle Catholic Church small chapel, Leesburg, VA. Burial will follow in the Union Cemetery followed by a memorial service at Oatlands Plantation Carriage House.