John De Lancey (1765-1809)
Letter from John De Lancey to Oliver De Lancey, May 24, 1791

John De Lancey (1765-1809)
Letter from John De Lancey to James De Lancey, April 8, 1792

Great Britain. Sovereign (1760-1820 : George III)
Military commission issued by King George III to James De Lancey, February 7, 1783

John De Lancey (1765-1809)
Letter from John De Lancey to John Peter De Lancey, September 22, 1789

Great Britain. Sovereign (1760-1820 : George III)
Military commission issued by King George III to James De Lancey to serve as Captain in the 9th Regiment of Light Dragoons, May 19, 1808

John De Lancey (1765-1809)
Letter from John De Lancey to Oliver De Lancey, June 20, 1791

John Peter De Lancey (1753-1828)
Letter from John Peter De Lancey to John De Lancey, January 18, 1791

John De Lancey (1765-1809)
Letter from John De Lancey to John Peter De Lancey, October 5, 1788

John De Lancey (1765-1809)
Letter from John De Lancey to Oliver De Lancey, December 14, 1791

John De Lancey (1765-1809)
Letter from John De Lancey to John Peter De Lancey, January 9, 1791

Great Britain. Sovereign (1830-1837 : William IV),Silvester & Co.
Military commission issued by King William IV to James De Lancey to serve as Major of the 1st King's Dragoon Guards, December 1, 1830

John De Lancey (1765-1809)
Copies of letters from John De Lancey to Oliver De Lancey, and to James De Lancey, December 16, 1791

John De Lancey (1765-1809)
Personal account of John De Lancey, October and November, 1788

John De Lancey (1765-1809)
Letter from John De Lancey to John Peter De Lancey, August 25, 1787

John De Lancey (1765-1809)
Letter from John De Lancey to John Peter De Lancey, October, 1788

John Peter De Lancey (1753-1828)
Letter from John Peter De Lancey to John De Lancey, October 27, 1790

Great Britain. Sovereign (1760-1820 : George III)
Military commission issued by King George III to John De Lancey, June 13, 1781

Great Britain. Sovereign (1830-1837 : William IV),Silvester & Co.
Military commission issued by King William IV to James De Lancey to serve as Major, December 1, 1830

Great Britain. Sovereign (1760-1820 : George III)
Military commission issued by King George III to James De Lancey to serve as Major in the 9th Regiment of Light Dragoons, December 4, 1817

Great Britain. Sovereign (1760-1820 : George III)
Military commission issued by King George III to James De Lancey, December 20, 1786

Great Britain. Sovereign (1760-1820 : George III)
Military commission issued by King George III to James De Lancey, September 18, 1806

John Peter De Lancey (1753-1828)
Letter from John Peter De Lancey to John De Lancey, October 5, 1789

John Peter De Lancey (1753-1828)
Letter from John Peter De Lancey to John De Lancey, September 28, 1788

John De Lancey (1765-1809)
Letter from John De Lancey to Oliver De Lancey, April 24, 1792

James De Lancey (1732-1800)
Letter from James De Lancey to John De Lancey, June 4, 1792