Bibliography American National Biography; Dictionary of American Biography; Aurand, A. Monroe, Jr. The Genealogy of Samuel Maclay, 1741-1811. Harrisburg, Pennsylvania: Aurand Press, 1938; Maclay, Samuel. Journal of Samuel Maclay. Williamsport, Pennsylvania: Gazette & Bulletin Printing House, 1887. External links The Political Graveyard Union County, Pennsylvania: A Celebration of History 1741 births 1811 deaths Members of the Pennsylvania House of Representatives Pennsylvania state senators People from Franklin County, Pennsylvania People from Union County, Pennsylvania United States senators from Pennsylvania Democratic-Republican Party United States senators Democratic-Republican Party members of the United States House of Representatives from Pennsylvania Samuel