Sullivan Cook

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ChartsDescendants of Ellis Cook-6 Generations
Sullivan Cook, son of Samuel Cook and Elizabeth Halsey, was born at New York, 8 August 1787.1,2 He died 28 July 1868,1 and was buried at the Hayground Cemetery, Bridgehampton, Suffolk Co., New York.1

Sullivan married (1) Polly Hildreth, whose ancestry is unknown (or not traced here);3,4 he married (2) Hannah Rogers, daughter of Jonathan Rogers, after 1811;3 he married (3) Elizabeth Post, daughter of Lodowick Post, after 1853.1

Family 1


Family 2

Polly Hildreth b. 22 Mar 1790, d. 8 Aug 1811

Family 3

Hannah Rogers b. 23 Oct 1781, d. 27 Apr 1853

Family 4

Elizabeth Post b. abt. 1809, d. 8 Oct 1881
This person was last edited on17 Dec 2017


  1. [S979] James Truslow Adams, Memorials of Old Bridgehampton (Bridgehampton, Long Island: p.p., 1916), 337, further cited as Adams, Bridgehampton.
  2. [S457], 1850 United States Census [on-line database and images] (, Southampton, Suffolk Co., New York, population schedule, sheet #3373B, dwelling #535, family #570, Sullivan Cook household; original data: NARA micropublication M432, Seventh Census of the United States, 1009 rolls, roll #602.
  3. [S979] Adams, Bridgehampton, 338.
  4. [S2017] Emma D. Morris, "Collection of genealogical information for the families of Cook": ca 199x, Digital file, Family History Library, Salt Lake City, Utah, [6], further cited as "Families of Cook."
  5. [S171] George Rogers Howell, The Early History of Southampton L.I., New York with Genealogies. Revised, Corrected and Enlarged. Albany, New York: Weed, Parsons and Co., 2nd ed., 1887, 213. CD-ROM reprint, Genealogy and History of the Town of Southampton, New York (, 2007), further cited as History of Southampton.