Certificate issued by Mayor Robert Lurting on behalf of the Aldermen of the City of New York to James De Lancey, admitting him as a freeman, February 11, 1730
Admittance issued by William Leggett to James De Lancey as a freeman of the Burrough Town of Westchester, October 4, 1737
Receipts issued by Thomas Jones and signed by Robert Watts, John De Lancey, Ann De Lancey and Oliver De Lancey, August 1, 3, 30 and September 8, 1766
Account by Oliver De Lancey of Stephen De Lancey's estate, November 18, 1741-October 26, 1742
Certificate of United States citizenship issued to John Peter De Lancey, June 22, 1811
Copies of De Lancey family letters and journals, compiled by Edward Floyd De Lancey, 1850
De Lancey family history
Receipt for three certificates issued for claims against the estate of James De Lancey, issued to Stephen De Lancey, October 15, 1790
Receipt issued by Hannah Johnson to John Peter De Lancey for $40, for boarding and lodging Peter, January 1, 1818
Memorandum written by John Watts in 1784 and copied by Anne Charlotte McAdam, January 3, 1840
De Lancey family history, 1685-1844
Certificate issued by Ensign Benjamin Moses on behalf of the Continental Army to Susannah De Lancey for pasturing 20 horses for one night, September 25, 1778
Documentation of bank certificates for John Peter De Lancey, March 11, 1805
Undated De Lancey family genealogy compiled by William H. De Lancey
Bill against the estate of Stephen De Lancey for David Roe, May 12, 1795
The Name of De Lancey of New-York
Undated genealogy of Marguerite Bertrand, mother of Stephen De Lancey
Letter from John De Lancey to his brother, James De Lancey, October 1, 1789
Receipted bill issued by Nicholas Carmer to Stephen De Lancey, May 3, 1763
Receipted bill issued by Nicholas Roosevelt to Stephen De Lancey, June 24, 1767