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Iselin family papers and photographs

Call Number

MS 3076

Date

1872–1991, inclusive

Creator

Iselin (Family)

Extent

2.09 Linear feet
(in 5 document boxes and 1 oversize folder).

Language of Materials

The majority of the documents in this collection are in English, with some instances of French, German, and Latin.

Abstract

Papers and photographs documenting the Iselin family of New York, particularly the immediate descendants of banker Columbus O'Donnell Iselin (1851–1933) and his wife, Edith Colford (Jones) Iselin (1854–1930), as well as their Jones and O'Donnell forbears.

Biographical note

Coal and iron investor ADRIAN GEORG ISELIN (1818–1905) and his wife, Eleanora O'Donnell (1821–1897) had at least seven children, among them sons ADRIAN GEORGE ISELIN JR. (1846–1935) and banker COLUMBUS O'DONNELL ISELIN (1851–1933). Columbus married EDITH COLFORD JONES (1854–1930), the daughter of Lewis Colford Jones and CATHERINE MARGARETTA BERRYMAN (c. 1829–1910). Among the children of Columbus and Edith Iselin were two sons, LEWIS ISELIN (1879–1928) and O'DONNELL ISELIN (1884–1971), and one daughter, ADRIENNE MARGARETTA ISELIN (1895–1967). Lewis Iselin married MARIE EMILIE DE NEUFVILLE (1883–1979), and together they had three children: COLUMBUS O'DONNELL ISELIN II (1904–1971), MARIE (ISELIN) LA FARGE (1907–1979), and LEWIS ISELIN JR. (1913–1990), who married SARAH CARY CURTIS (1915–1998). O'Donnell Iselin married MARGARET URLING SIBLEY (1893–1951). During World War I he served as railroad specialist on the staff of General John J. Pershing. Adrienne Iselin married Dudley Pierrepont Henry Gilbert (1898–1982), son of prominent "mansion architect" C. P. H. Gilbert (1861–1952). [Names in CAPITAL LETTERS are represented by documents and/or photographs in the collection.]

Arrangement

The Iselin Family Papers and Photographs are organized in three series:

Series I.
Iselin family, 1872–1991
Series II.
Related families, 1913, 1918, undated
Series III.
Photographs, 1880–1948

Scope and Contents

The bulk of the Iselin Family Papers and Photographs focus on the lives of banker Lewis Iselin (1879–1928) and his wife, Marie Emilie (de Neufville) Iselin (1883–1979), and on Lewis's brother, O'Donnell Iselin (1884–1971), whose World War I letters home from Europe chronicle his time as a railroad specialist on the staff of General John J. Pershing. Other scattered and seemingly disparate materials—bank statements, correspondence, school essays and report cards, wills and estate inventories, genealogical tables and memoirs—provide a picture of the wider Iselin family, and of their O'Donnell and Jones connections.

Conditions Governing Access

Except for one oversize folder, all of this collection is stored offsite. To arrange to consult it, please go to www.nyhistory.org/library/visit.

Conditions Governing Use

Application to use images from this collection for publication should be made in writing to: Department of Rights and Reproductions, The New York Historical, 170 Central Park West, New York, NY 10024-5194, rightsandrepro@nyhistory.org.

Preferred Citation

This collection should be cited as "Iselin Family Papers and Photographs, MS 3076, New York Historical."

Location of Materials

Except for one oversize folder, all of this collection is stored offsite. To arrange to consult it, please go to www.nyhistory.org/library/visit.

Immediate Source of Acquisition

Gift of Frederick William Byron Jr., 2018 (accession MS-2018-047) and 2019 (accession MS-2019-032), and gift of Alexander Byron, 2023 (accession MS-2023-009).

Related Materials

The New York Historical holds notes and excerpts on the life and career of Isaac Iselin (1783-1841), the father of Adrian Georg Iselin (BV Iselin, Isaac), and also holds the minutes of the New York Yacht Club for 1895-1896, detailing the charges that Charles Oliver Iselin's yacht, Defender, was surreptitiously loaded to sink her four inches deeper and sail faster (BV New York Yacht Club). C. Oliver Iselin (1854-1932) was the younger brother of Columbus O'Donnell Iselin.

Collection processed by

Joseph Ditta (2018, 2021, 2026)

About this Guide

This finding aid was produced using ArchivesSpace on 2026-10-09 08:54:39 -0400.
Using Describing Archives: A Content Standard
Language: English

Processing Information

Processed by Joseph Ditta, December 2018, August 2021, and October 2026.

Repository

New-York Historical Society

Series I. Iselin family, 1872–1991, inclusive

Columbus O'Donnell Iselin (1851–1933)

Columbus O'Donnell Iselin (1851–1933). Letters received, 1872-1933, inclusive

Offsite-Box: 5, Folder: 1 (Material Type: Mixed Materials)

Columbus O'Donnell Iselin (1851–1933). Indenture, 1919 May 29, inclusive

Offsite-Box: 1, Folder: 1 (Material Type: Mixed Materials)

Scope and Contents

Transfer of corporate stock of the City of New York for the construction of the Rapid Transit Railroad to his grandson, Lewis Iselin Jr. (1913–1990).

Edith Colford (Jones) Iselin (1854–1930)

Edith Colford (Jones) Iselin (1854–1930). Letter received, 1919 July 7

Offsite-Box: 5, Folder: 2 (Material Type: Mixed Materials)

Edith Colford (Jones) Iselin (1854–1930). Copy of a letter to her children and grandchildren, 1922, 1930, inclusive

Offsite-Box: 1, Folder: 2 (Material Type: Mixed Materials)

Scope and Contents

Photostat / facsimile of a letter dated February 2, 1922 from Edith C. Iselin to her children and grandchildren. With an embossed black leather (?) pouch and a cover letter from Columbus O'Donnell Iselin passing Edith's letter to his grandson, Lewis Iselin [Jr.], May 5, 1930.

Lewis Iselin (1879–1928)

Lewis Iselin (1879–1928). "School Days of Lewis & O'Donnell", 1892–1907, inclusive

Offsite-Box: 1, Volume: 1 (Material Type: Mixed Materials)

Scope and Contents

Embossed red leather (?) scrapbook containing various school publications, e.g., the Cutler School Honor Roll (1892–1902), Cutler School catalogs (1899, 1902), The Cutler Fortnightly (1903), The Standard (a publication of the Knickerbocker Greys?) (1898–1899), leaflets and ephemera from Columbia University and Harvard College, as well as receipts, bills, correspondence, and school essays by the Iselin brothers, Lewis (1879–1928) and O'Donnell (1884–1971).

Lewis Iselin (1879–1928). Schoolwork [essays], 1895–1902, inclusive

Offsite-Box: 1, Folder: 3 (Material Type: Mixed Materials)

Lewis Iselin (1879–1928). "Letters of Lewis Iselin", 1895–1903, inclusive

Offsite-Box: 2, Folder: 1 (Material Type: Mixed Materials)

Scope and Contents

In a red leather (?), embossed portfolio.

Lewis Iselin (1879–1928). Receipt, Black, Starr & Frost, Jewellers [sic] and Silversmiths, 438 Fifth Avenue, 1903 October 8

Offsite-Box: 2, Folder: 2 (Material Type: Mixed Materials)

Lewis Iselin (1879–1928). Decennial Record of the Class of 1903, Columbia University in the City of New York, 1914, inclusive

Offsite-Box: 2, Folder: 3 (Material Type: Mixed Materials)

Scope and Contents

Lewis Iselin on p. 85.

Lewis Iselin (1879–1928). "Appraisal and Inventory of Household Furnishings Belonging to Lewis Iselin, Contained In and On the Premises Situated at 16 West 52nd Street, New York City," by the Equitable Appraisal Company, 1920 February 17

Offsite-Box: 2, Folder: 4 (Material Type: Mixed Materials)

Scope and Contents

Covers each room in the five-floor home. 105 pages.

Lewis Iselin (1879–1928). Union Club resolution marking the death of Lewis Iselin, 1928 April 11

Offsite-Box: 2, Folder: 5 (Material Type: Mixed Materials)

Scope and Contents

Engrossed copy of a resolution passed to mark the death of Lewis Iselin, who served as the Union Club's governor, 1915–1927, and treasurer, 1917–1927.

Marie (de Neufville) Iselin (1883–1979)

Marie (de Neufville) Iselin (1883–1979). List of passengers, R.M.S. "Queen Mary", 1952 September 4

Offsite-Box: 2, Folder: 6 (Material Type: Mixed Materials)

Scope and Contents

Includes "Mrs. Lewis Iselin."

Marie (de Neufville) Iselin (1883–1979). Last will and testament [2 copies], 1958 July 25, inclusive

Offsite-Box: 2, Folder: 7 (Material Type: Mixed Materials)

Marie (de Neufville) Iselin (1883–1979). Estate papers, 1979 November 1–6, inclusive

Offsite-Box: 2, Folder: 8 (Material Type: Mixed Materials)

Marie (de Neufville) Iselin (1883–1979). Estate appraisal, 1979 December 12

Offsite-Box: 2, Folder: 9 (Material Type: Mixed Materials)

Scope and Contents

"Appraisal of the Estate of Marie DeN. Iselin, Deceased," by Masterson & O'Connell & Albano Co., covering each room of the apartment at 860 Park Avenue, as well as Mrs. Iselin's jewelry. 63 pages.

Columbus O'Donnell Iselin II (1904–1971)

Columbus O'Donnell Iselin II (1904–1971). Financial statements, The Farmer's Loan and Trust Company, 1922–1923, inclusive

Offsite-Box: 2, Folder: 10 (Material Type: Mixed Materials)

Lewis Iselin Jr. (1913–1990)

Lewis Iselin Jr. (1913–1990). Wills, powers of attorney, 1975, 1976, 1987, inclusive

Offsite-Box: 3, Folder: 1 (Material Type: Mixed Materials)

Scope and Contents

Wills and powers of attorney for Lewis Iselin Jr. and his wife, Sarah Cary (Curtis) Iselin (1915–1998).

Lewis Iselin Jr. (1913–1990). Estate appraisal, 1991 April 14

Offsite-Box: 3, Folder: 2 (Material Type: Mixed Materials)

Scope and Contents

Jan G. Andersen & Assoc. "Qualified appraisal prepared at the request of the Estate of Lewis Iselin."

Lewis Iselin Jr. (1913–1990). Maine tax papers, 1991 November 5

Offsite-Box: 3, Folder: 3 (Material Type: Mixed Materials)

O'Donnell Iselin (1884–1971)

O'Donnell Iselin (1884–1971). "School Days of Lewis & O'Donnell", 1892–1907, inclusive

Offsite-Box: 1, Volume: 1 (Material Type: Mixed Materials)

Scope and Contents

Embossed red leather (?) scrapbook containing various school publications, e.g., the Cutler School Honor Roll (1892–1902), Cutler School catalogs (1899, 1902), The Cutler Fortnightly (1903), The Standard (a publication of the Knickerbocker Greys?) (1898–1899), leaflets and ephemera from Columbia University and Harvard College, as well as receipts, bills, correspondence, and school essays by the Iselin brothers, Lewis (1879–1928) and O'Donnell (1884–1971).

O'Donnell Iselin (1884–1971). Letters, 1901, 1916, inclusive

Offsite-Box: 5, Folder: 3 (Material Type: Mixed Materials)

O'Donnell Iselin (1884–1971). Letters, 1917 September-October, inclusive

Offsite-Box: 5, Folder: 4 (Material Type: Mixed Materials)

O'Donnell Iselin (1884–1971). Letters, 1917 November-December, inclusive

Offsite-Box: 5, Folder: 5 (Material Type: Mixed Materials)

O'Donnell Iselin (1884–1971). Letters, 1918 January-March, inclusive

Offsite-Box: 5, Folder: 6 (Material Type: Mixed Materials)

O'Donnell Iselin (1884–1971). Letters, 1918 April-June, inclusive

Offsite-Box: 5, Folder: 7 (Material Type: Mixed Materials)

O'Donnell Iselin (1884–1971). Letters, 1918 July-September, inclusive

Offsite-Box: 5, Folder: 8 (Material Type: Mixed Materials)

O'Donnell Iselin (1884–1971). Letters, 1918 October-December, inclusive

Offsite-Box: 5, Folder: 9 (Material Type: Mixed Materials)

O'Donnell Iselin (1884–1971). Letters, 1919 January-April, inclusive

Offsite-Box: 5, Folder: 10 (Material Type: Mixed Materials)

Adrienne Margaretta (Iselin) Gilbert (1895–1967)

Adrienne Margaretta (Iselin) Gilbert (1895–1967). Letter received, 1910 January 12

Offsite-Box: 5, Folder: 11 (Material Type: Mixed Materials)

Iselin family genealogy

Iselin family. "Stammtafel der / Genealogical Tree ISELIN von Basel", 1948, inclusive

oversize: large, item: 1 (Material Type: Mixed Materials)

Scope and Contents

Nach dem Familienbuch von Fr. Weiss un Beiträgen von Hr. Dr. Felix Iselin-Merian, ergänzt und gezeichnet von Hans Lengweiler, Basel-Luzern, Im Febr./März 1948. No. 14. Measures 28.5 x 41 inches.

Iselin family. Gustav Adolf Wanner. Seit 600 Jahren in Basel: Lebensbilder aus der Familie Iselin , 1964, inclusive

Offsite-Box: 3, Folder: 4 (Material Type: Mixed Materials)

Scope and Contents

With tipped-in letter from O'Donnell Iselin (1884–1971), May 1965.

Series II. Related families, 1913, 1918, undated, inclusive

Jones family

Marie Caroline de Trobriand Post. The Descendants of John Jones and John Mason, 1913, inclusive

Offsite-Box: 3, Folder: 5 (Material Type: Mixed Materials)

Helen A. Wissmann, "Memories of the Past", undated, inclusive

Offsite-Box: 3, Folder: 6 (Material Type: Mixed Materials)

Scope and Contents

Photocopy of 23-page typescript plus 10-page appendix. Helen (Jones) Wissmann was the sister of Edith Colford (Jones) Iselin (1854–1930).

O'Donnell family

"Antique Milesianæ Familiæ De O'Donnell", undated, inclusive

oversize: large, item: 2 (Material Type: Mixed Materials)

Scope and Contents

Facsimile genealogy and family tree of the O'Donnell family (apparently originally "Niall"), in Latin, on a scroll of 4 attached sheets with an overall measurement of 18 x 87 inches.

Allan Macsherry. "The O'Donnell Family", 1918, inclusive

Offsite-Box: 3, Folder: 7 (Material Type: Mixed Materials)

Scope and Contents

15-page typescript.

Series III. Photographs, 1880–1948, inclusive

Album. "Marie Iselin", 1881–1929, inclusive

Offsite-Box: 4, enclosure: 1 (Material Type: Mixed Materials)

Scope and Contents

Includes photographs of Columbus O'Donnell Iselin (1851–1933), Lewis Iselin (1879–1928), O'Donnell Iselin (1884–1971), Marie (de Neufville) Iselin (1883–1979), Columbus O'Donnell Iselin II (1904–1971), Marie (Iselin) La Farge (1907–1979), and Lewis Iselin Jr. (1913–1990).

Album. "Mrs. Lewis Colford Jones", 1900, inclusive

Offsite-Box: 3, Folder: 8 (Material Type: Mixed Materials)

Scope and Contents

An album of five studio portraits, plus two loose prints of Catherine Margaretta (Berryman) Jones (circa 1829–1910), Mrs. Lewis Colford Jones, mother of Edith Colford (Jones) Iselin (1854–1930).

Loose photographs [3 folders], 1880–1948, inclusive

Offsite-Box: 3, Folder: 9–11 (Material Type: Mixed Materials)

Scope and Contents

Includes photographs of various members of the extended Iselin family, such as Columbus O'Donnell Iselin (1851–1933), Edith Colford (Jones) Iselin (1854–1930), Lewis Iselin (1879–1928), O'Donnell Iselin (1884–1971), Marie (de Neufville) Iselin (1883–1979), Columbus O'Donnell Iselin II (1904–1971), Eleanor "Nora" Emmet (Lapsley) Iselin (1907–1971), Marie (Iselin) La Farge (1907–1979), Lewis Iselin Jr. (1913–1990), Francis "Frank" and Helen (Jones) Wissmann.

New York Historical
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