Letter from John De Lancey to his brother, James De Lancey, October 1, 1789

Letter from John De Lancey to John Peter De Lancey, May, 1791

Undated letter from John De Lancey to James De Lancey

Letter from John De Lancey to John Peter De Lancey, June 12, 1790

Letter from John De Lancey to James De Lancey, April 12, 1791

Letter from John De Lancey to John Peter De Lancey, July 2, 1808

Letter from John De Lancey to Mary De Lancey Harris, March 17, 1791

Letter from John De Lancey to James De Lancey, May 12, 1791

Letter from John De Lancey to John Peter De Lancey, March 14, 1805

Letter from John De Lancey to James De Lancey, November 26, 1790

Letter from Mary De Lancey to John De Lancey, October 29, 1789

Letter from John Peter De Lancey to John De Lancey, January 18, 1791

Letter from John De Lancey to Oliver De Lancey, December 12,1790 and April 20, 1791

Letter from Caroline Carey De Lancey to John Peter De Lancey, August 18, 1817

Letter from John De Lancey to Charlotte De Lancey, April 25, 1791

Letter from John De Lancey to Oliver De Lancey, April 24, 1792

Letter from Caroline Carey De Lancey to John Peter De Lancey, November 16, 1817

Letter from John De Lancey to Oliver De Lancey, May 24, 1791

Copies of letters from John De Lancey to Oliver De Lancey, and to James De Lancey, December 16, 1791

Letter from John De Lancey to John Peter De Lancey, January 5, 1809