Isaac Van Horne (January 13, 1754, Solebury Township, Pennsylvania – February 2, 1834, Zanesville, Ohio) was a member of the U.S. House of Representatives from Pennsylvania. Early life He was the eldest son of Bernard Van Horne and his first wife Sarah Van Pelt. He is descended from several Dutch families that came to America when New York was a Colony of the Netherlands. His father's family, sometimes spelled "van Hoorn", had earlier been identified with the European Noble Family of that name. His paternal immigrant ancestor Christian Barentsen van Hoorn had a house lot at Wall Street and Broadway which is now part of Trinity Churchyard, and was Fire Marshal of Manhattan in the 1650s before moving to the area of Wilmington, Delaware. His grandmother, Alice Sleght Van Horn, may have been descended from Catherine Trico Rapalgie, one of whose daughters was reputed to be the first white child born in New Netherland. He was also the 3x-great grand nephew of Peter Stuyvesant (c.1612—1672). Career He apprenticed as a carpenter and cabinetmaker and served was justice of the peace for Solebury Township in Bucks County of Pennsylvania for several years as well as coroner of Bucks County four years. Military career In 1775, he was elected ensign of a company of militia, and appointed ensign in the Continental Army by the committee of safety in January 1776, assigned to Capt. John Beatty's Company in Col. Magaw's Regiment. He was taken prisoner at the fall of Fort Washington and held as a prisoner of war from November 1776 to May 1778 when he was exchanged. He served as first lieutenant, captain lieutenant, and captain until the close of the American Revolutionary War. Van Horn was also a founding member of the Society of the Cincinnati. From 1808 until 1810, he was Lt. Col. Commanding 1st Reg. 2nd Brig. of the Ohio Militia. During the War of 1812, he served as Adjutant General of the Ohio Militia from 1810 until 1819. Political career From 1796 to 1797, he was a member of the Pennsylvania House of Representatives. Immediately following his term in the Pennsylvania House, he was elected as a Republican or Jeffersonian, to the Seventh and Eighth United States Congresses. In 1805, he moved to Zanesville, Ohio, after President Jefferson appointed him receiver of the land office at Zanesville. He held that office until December 1826 when he resigned in