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
Military commission issued by King George III to James De Lancey, January 24, 1805
Military commission issued by King George III to James De Lancey, September 18, 1806
Military commission issued by King George III to James De Lancey, February 7, 1783
Military commission issued by King George III to James De Lancey, December 20, 1786
Military commission issued by King George III to John De Lancey, June 13, 1781
Military commission issued by King William IV to James De Lancey to serve as Major, December 1, 1830
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
Military commission issued by Robert Mackenzie on behalf of Sir William Howe to John Peter De Lancey to serve as Major in the First Battalion of Pennsylvania Loyalists, October 14, 1777
Commission issued by King George II to Harry Munro, to serve as chaplain to the First Highland Battalion, January 12, 1757
Warrant issued by King George II for the arrest of Oliver De Lancey, April 1750
Military order issued by James De Lancey to Richard Floyd, May 19, 1759
Military order issued by James De Lancey to James Clinton, March 8, 1759
Undated letter from John De Lancey to James De Lancey
Military order issued by James De Lancey to Richard Floyd, March 16, 1759
Letter from John De Lancey to James De Lancey, April 8, 1792
Letter from James De Lancey to John De Lancey, June 4, 1792
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 James De Lancey, November 26, 1790