Letter from John Peter De Lancey to John De Lancey, August 31, 1789

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Letter from John Peter De Lancey to John De Lancey, September 22, 1786

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

Letter from Caroline Carey De Lancey to John Peter De Lancey, January 25, 1821

Letter from John Peter De Lancey, August 5, 1806

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Letter from Henry Huber to Elizabeth Caroline De Lancey, June 18, 1852

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Affidavit of John Peter De Lancey to the State of New York concerning monies owed to the estate of Thomas Jones, February 25, 1803

Copy of letter to the New York State Attorney General concerning the dower of Anne De Lancey Jones by her attorney, February 28, 1794

Letter from Edward Floyd De Lancey to James De Lancey, June 18, 1852

Letter from William Heathcote De Lancey to Mordaunt Barnard, September 11, 1852

Letter from Thomas Jones to David Richard Floyd-Jones, May 2, 1789

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

Undated De Lancey family genealogy compiled by William H. De Lancey

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

De Lancey family history, 1685-1844