Margaret Cameron was the daughter of Senator Simon Cameron of Harrisburg, Pa. She was born on Sept. 20, 1836, the third of five children born to Sen. Cameron and his wife, Margaret Brua. Maggie Cameron married Harrisburg newspaper editor and U.S. Representative Richard J. Haldeman in 1871. The couple had three children. She died on Dec. 17, 1915 and is interred in Harrisburg Cemetery.
From the description of Maggie Cameron diaries, 1857-1862. (Millersville University Library). WorldCat record id: 50723590