JOHN D. "JACK" McNABB, FEBRUARY 20, 2011- of Havertown, PA. Beloved husband of Kathleen "Kass" McNabb (nee Chalmers). Adored father of Sheila M. McNabb (Chris Baldwin) and Kathleen A. McNabb. Loving Pop-pop of Jack McNabb Baldwin and William McNabb Baldwin. Dear brother of James McNabb and the late William McNabb. Also survived by many loving nieces, nephews and friends. Funeral Mass Wednesday February 23, 10:30 AM at Annunciation B.V.M. Church, 401 Brookline Blvd., Havertown. Relatives and friends are invited to his viewing at the Church after 9:30 AM. Interment Calvary Cemetery. In lieu of flowers, memorial donations may be made to Shrine of the Miraculous Medal, 500 E. Chelten Ave., Phila. PA 19144.