David T. MacGregor Sr., age 70, of Littleton. Husband of Teri. Father of David (Holly) and Theresa. Grandfather of Alexander. Brother of Lois Gleason of San Diego, Ca and brother-in-law of Peter Esser. Also survived by two nieces. Visitation Sunday, 5:00 PM followed by the Rosary at 7:00 PM, both at Horan & McConaty Family Chapel, 3101 S. Wadsworth Blvd. Mass of Christian Burial, Monday, 10:00 AM at Light of the World Catholic Church 10316 W. Bowles Ave., Entombment Mt. Olivet Cemetery.