RIORDAN Donna M. In the North End, November 15, 2010. Beloved mother of Michelle Harrison. Grandmother of Jonathan Harrison. Sister of Marion Mellon, Regina Towner and the late Edna Parker and Charles Riordan. Sister in law of Margaret Riordan. Also survived by many nieces and nephews. Memorial Funeral Mass in St. Leonard's Church, Prince and Hanover Sts. Monday, November 22nd. at 9:45am. Relatives and friends invited.