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
De Lancey family history
Undated pedigree of Miss Susan De Lancey. Paternal Line
Undated manuscript by a member of the De Lancey family
Undated letter from John Peter De Lancey to John De Lancey
Undated pedigree of the De Lancey family from L'Armorial général de France. Second register, volume 2, Bibliothèque du Roi, Paris
The Name of De Lancey of New-York
Letter from Charlotte De Lancey to John De Lancey, January 5, 1792
Account by Oliver De Lancey of Stephen De Lancey's estate, November 18, 1741-October 26, 1742
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 Caroline Carey De Lancey to John Peter De Lancey, November 1, 1821
Letter from John De Lancey to James De Lancey, November 26, 1790
Letter from William Heathcote De Lancey to Edward Floyd De Lancey, January 7, 1850
Letter from John De Lancey to John Peter De Lancey, February 24, 1796
De Lancey family record from 1683 to 1844