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

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

Certificate of United States citizenship issued to John Peter De Lancey, June 22, 1811

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

John De Lancey in account with John Peter De Lancey, May 12, 1803 - July 27, 1805

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

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

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

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

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

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

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

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

Letter from William Jay to Dr. Guy C. Bayley, February 3, 1828

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

Letter from Peter Jay Munro to John Jay, August 20, 1800

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Letter from Peter Augustus Jay to Dr. Guy C. Bayley, February, 1828

Letter from Peter Jay Munro to John Jay, December, 1798