John De Lancey in account with John Peter De Lancey, May 10, 1800 - January, 1803

John De Lancey in account with John Peter De Lancey, May, 1806 - July 3, 1807

John De Lancey in account with John Peter De Lancey, April, 1793 - January, 1797

John De Lancey in account with John Peter De Lancey, April, 1797 - February 14, 1800

John P. De Lancey for account of John De Lancey, July 11, 1811

Documentation of bank certificates for John Peter De Lancey, March 11, 1805

Will of John De Lancey, July 4, 1805 and proved June 12, 1809

Letter from Caroline Carey De Lancey to John Peter De Lancey, September 2, 1811

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

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

Extract from the will of the late John De Lancey dated Guernsey 4th July 1805 & proved 12th June 1809

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

Letter from Anne De Lancey Jones to John Peter De Lancey, June 4, 1809

Letter from Caroline Carey De Lancey to John Peter De Lancey, June 10, 1809

Letter from Caroline Carey De Lancey to John Peter De Lancey, June 21, 1810

Letter from Caroline Carey De Lancey to John Peter De Lancey, February 1, 1820

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

Letter from Anne De Lancey Jones granting power of attorney to John Peter De Lancey, April 29, 1794

Decision from Peter Jay Munro affirming the citizenship and voting rights of John Peter De Lancey, April 25, 1800

Certificate of notary status issued to John Peter De Lancey, January 19, 1795