Question: Isaac Van Wart, an American Revolution militiaman, participated in the capture of which British Army officer and spy? 

Context paragraphs:
Francis McLean (British army officer): Francis McLean (c.1717 – 4 May 1781) was a British army officer, one of two sons of Captain William Maclean and Anne Kinloch.  He became famous for defending New Ireland (Maine) against the Penobscot Expedition during the American Revolution.  The defeat of the Expedition was a noted British victory of the American Revolution.  He was in command of the 74th Regiment of (Highland) Foot and 82nd Regiment of Foot (1778).  He died 4 May 1781 at Halifax, Nova Scotia and is buried in the crypt of St. Paul's Church (Halifax).  McLean never married.

Elmsford Reformed Church and Cemetery: Elmsford Reformed Church and Cemetery is a historic Dutch Reformed church/meeting house and cemetery at 30 S. Central Avenue in Elmsford, Westchester County, New York.  It was built in 1793 and is a two story, wood frame building.  It is constructed of hand-hewn beams, shingles, and hand-wrought nails.  Most of the ornamentation in the church dates to the 1820s.  It is almost identical to nearby Old St. Peter's Church.  The cemetery dates to the 18th century and includes the graves of a number of Revolutionary War veterans including Isaac Van Wart (1762 - 1828).

John Henri Isaac Browere: John Henri Isaac Browere (1790–1834) was an artist in New York in the early 19th century.  He created life masks of Thomas Jefferson, Gilbert Stuart, Lafayette, John Quincy Adams, Edwin Forrest, Issac Van Wart, John Paulding, David Williams and other notables.

Fort Pleasant: Fort Pleasant — formerly known as Fort Van Meter and Town Fort and still also known as the Isaac Van Meter House — is a historic site located near the unincorporated community of Old Fields about 5 miles north of Moorefield in Hardy County, West Virginia, USA.  Situated on the South Branch Potomac River, a young Colonel George Washington directed a fortification to be built here in 1756 during the escalating hostilities with Native Americans and French known as the French and Indian War.  The fierce skirmish known as the Battle of the Trough occurred about a mile and a half away the same year.  The existing Federal style house, built just after the American Revolution, was listed on the National Register of Historic Places in 1973.

John Paulding: John Paulding (October 16, 1758 – February 18, 1818) was a militiaman from the state of New York during the American Revolution.  In 1780, he participated in the capture of Major John André.

Isaac Van Wart: Isaac Van Wart (October 25, 1762 – May 23, 1828) was a militiaman from the state of New York during the American Revolution.  In 1780, he participated in the capture of Major John André.

John André: John André (2 May 1750 – 2 October 1780) was a British Army officer hanged as a spy by the Continental Army during the American Revolutionary War for assisting Benedict Arnold's attempted surrender of the fort at West Point, New York to the British.

David Williams (soldier): David Williams (October 21, 1754 – August 2, 1831) was a militiaman from the state of New York during the American Revolution.  In 1780, he participated in the capture of Major John André.

Van Wert County, Ohio: Van Wert County is a county located in the U.S. state of Ohio.  As of the 2010 census, the population was 28,744.  Its county seat is Van Wert.  The county was created in 1820 and later organized in 1837.  It is named for Isaac Van Wart, one of the captors of John André in the American Revolutionary War.

James Givins: Colonel James Givins (sometimes James Givens) (circa 1759 – March 5, 1846) was a British Army officer and militiaman who fought in the American Revolution and the War of 1812.  He was also an Indian agent of Upper Canada, rising to Chief Superintendent of the Indian Department.  He is the namesake of Givins Street in Toronto.

Supporting paragraphs: Isaac Van Wart John André
Answer: John André