Undated genealogy of Marguerite Bertrand, mother of Stephen De Lancey

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

Undated letter from Phila Franks De Lancey

Undated genealogy of the Van Cortlandt family

Epitaph of Oliver De Lancey

Undated pedigree of the De Lancey family from L'Armorial général de France. Second register, volume 2, Bibliothèque du Roi, Paris

De Lancey family history

Undated pedigree of Miss Susan De Lancey. Paternal Line

Undated manuscript by a member of the De Lancey family

The Name of De Lancey of New-York

Undated letter from John Peter De Lancey to John De Lancey

Account by Oliver De Lancey of Stephen De Lancey's estate, November 18, 1741-October 26, 1742

Letter from John De Lancey to James De Lancey, April 12, 1791

Letter from Charlotte De Lancey to John De Lancey, January 5, 1792

Undated bill issued by Stephen De Lancey to the estate of his mother, Anne Heathcote De Lancey

Letter from John De Lancey to James De Lancey, April 18, 1792

Letter from John De Lancey to James De Lancey, November 26, 1790

Letter from John De Lancey to John Peter De Lancey, February 24, 1796

Letter from Caroline Carey De Lancey to John Peter De Lancey, November 1, 1821

De Lancey family record from 1683 to 1844