- [S5] Charles B. Moore, "The Genealogical & Biographical Sketch of Capt. John Seaman, of Hempstead, L.I.," New York Genealogical & Biographical Record Volume 11 (Number 4 [October 1880]).
- [S7] Esq., of Washington, D.C. Herbert F. Smith, "John Strickland of Long Island and His Sons-In-Law," The American Genealogist Volume 11 (Number 4 [April 1935]): pages 197-199 - "Under the circumstances, the statement that Elizabeth Strickland, wife of Captain John Seaman, was a daughter of John Strickland requires proof not yet forthcoming; and until such is produced it is believed correct to say that she was ver.
- [S11] Dr. John Shrady, Contributions to the Medical History of the City of New York.
- [S20] New York Historical Society., New York Historical Collection.
- [S33] Mrs. Mary Powell [Seaman] Bunker, Long Island Genealogies. Families of Albertson, Andrews, Bedell, Birdsall, ... Willets, Williams, Willis, Wright, & other families. Being kindred descendants of Thomas Powell of Bethpage, L.I., 1688, Two Volumes. (Albany, Joel Munsell's sons, 1895).
- [S45] Charles Edward Crowell, Partial Genealogy of the Ferris Family (Atlantic Highlands, N.J., Charles E. Crowell, & Antonio Rasines, 1899).
- [S46] William Richard Cutter, New England Families, genealogical memorial; a record of the achievements of her people in the making of commonwealths & the founding of a nation (New York: Lewis Historical Publishing Company, 1913. Reprint, Baltimore: Genealogical Publishing Co., Inc., 1996).
- [S48] Josephine C. Frost, Ancestors of Frank Herbert Davol and his wife Phebe Downing Willits; showing Mayflower descent from John Alden, James Chilton...John Cooke...Priscilla Mullines, Richard Warren. (New York, F. H. Hitchcock, 1925).
- [S49] Mrs. Robert W. DeForest, A Walloon Family in America; Lockwood DeForest and his forbears 1500-1848 (Boston, New York, Houghton Mifflin Co., 1914).
- [S50] John William DeForest, The DeForests of Avesnes (and of New Netherland), a Hugenot Thread in American Colonial History, 1494 to the present time, with three heraldic illustrations. (New Haven, Conn., The Tuttle, Moorehouse & Taylor Co., printers & publishers, 1900.).
- [S57] P. Anselme, Historie genealog. et chron. de la maison royale de France.
- [S126] Thomas Weston Valentine, The Valentine's in America, (New York, Clark & Maynard, 1874).
- [S251] Beatrice Valentine Di Duca, "The Orgin of Richard Valentine of New Jersey," New York Genealogical Record [reprint from Genealogies of Long Island Families] page 492 - Richard Valentine, earliest of the name in New York, was born circa 1610 in Lancashire, England. Some authorities state that he was a lineal descendant of Richard Valentine of the parish of Eccles...He came to this country with the Winthrop-Saltonstall party...then to Hempstead, Long Island in 1644.
- [S331] Hervey, Cooke, Raven, Owen and Lilly Hawley, Visitations of Essex 1552, 1558, 1570, 1612, 1634, Walter C. Metcalfe. (London: Mitchell & Hughes, 24 Wardour St., W., 1878).
- [S379] Edward Doubleday Harris, James Mott of Dutchess County, New York and His Descendants (New York: Press of Tobias A. Wright, 1912).
- [S385] Edward Doubleday Harris, The Descendants of Adam Mott of Hempstead, Long Island, N.Y.: A Genealogical Study (New York: 1890).
- [S520] New Amsterdam Reformed Church Burials.
- [S606] Peter Ross, History Of Long Island From Its Earliest Settlement To The Present Time, Two Volumes. (The Lewis Publishing Company, New York & Chicago: 1902).
- [S862] New York Marriage Licenses.
- [S863] Mabel Thacher Rosemary Washburn, Washburn family foundations in Normandy, England, and America (Greenfield Ind., 1953: W. Mitchell Printing Co.).
- [S865] Henry Sidney Grazebrook., The Heraldry of Worchestershire (J. R. Smith: 1873).
- [S866] John Ross Delafield, Delafield, The Family History (Private: 1945).
- [S887] "Valentine Seaman," The New York Times (8 August 1897).
- [S888] "Funeral of Valentine Seaman - Simple Services Held at the Home of the Dead Man's Son," New York Times (2 April 1899).
- [S889] "Death Notices: Percival Seaman," The New York Times (5 April 1883).
- [S891] New York Death Index.
- [S892] "Obituary of Valentine Seaman," The New York Times (30 March 1899).
- [S893] James Joseph Walsh, History of Medicine in New York (National Americiana Society - 1919 [digitized July 1, 2008, by Google]).
- [S895] Minnie Goodnow, Goodnow's History of Nursing (W. B. Saunders Company 1916 [digitized 19 August 2008 - Google Book]).
- [S897] His daughter Eliza Seaman Leggett Dr. Valentine Seaman.
- [S900] Seaman-Drake Arch - http://www.washington-heights.us/history/archives/…
- [S902] Park Terrace Gardens
- transcribed by Sidney McCurdy - http://myinwood.net/park-terrace-gardens/ - [S903] "Obituary," The New York Times 15 July 1880.
- [S978] St. George's Episcopal Church Records, originally Anglican - founded in 1702 - longislandgenealogy,com.
- [S988] Mrs. Martha J. Lanmb, "1st Mayor of New York," Magazine of American History
Volume XVII (January 1887). - [S990] Joseph Lemuel & Dean, John Ward Chester, London Marriage Licenses, Joseph Foster. (London: Quaritch, 15 Piccadilly, W. 1887).
- [S991] William Dunn Macray., A Register of Members of St. Mary Magdalen College, Oxford (London: Henry Frowde, Oxford University Press, 1897).
- [S992] Harleian Society, The Publications of the Harleian Sociey
(ondion: Harlaien Society 1869). - [S993] Cornelius Tyler, Autobiography of William Seymour Tyler and Relared Papers with the Genealogy of the Ancestors of Professor and Mrs. William S. Tyler (Privately Printed 1912).
- [S994] "Andrew Willet," Wikipedia.
- [S995] E J Wiseman, "St Margaret of Antioch, Barley," The United Benefice of Barkway, Reed and Buckland with Barley - unitedbenefice.wordpress.com/churches/st-margaret-of-antioch-barley/.
- [S1002] Daniel H. Carpenter, "Willet Record," New York Genealogical and Biographical Record Volume 33 (April 1902): page 106-107.
- [S1003] Daniel H. Carpenter, "New York's First Mayor," New York Genealogical & Biographcal Record Volume 28 (October 1897): pages 190-196.
- [S1005] Benjamin D. Hicks, "Records of St. George's Church, Hempstead, Long Island - from June 5, 1725 - Marriages," New York Genealogical & Biographical Record
Volume 10 #1 (Jan 1879): 19. - [S1006] Benjamin D. Hicks, "Records of St. George's Church, Hempstead, Long Island - from June 5, 1725 - Marriages," New York Genealogical & Biographical Record
Volume 13 # 3 (Jan 1879): 140. - [S1045] L.I. Benjamin D. Hicks of Old Westbury, "Willis Family of Long Island," New York Genealogical & Biographical Record Volume 15, No.# 4 (October 1884): pages 170-176.
- [S1047] George I. Willis, "The English Origins of Henry Willis of Westbury, Long Island," New York Genealogical & Biographical Record Volume 118, # 2 (April 1987): page 65-74.
- [S1118] Minutes of the Proceedings of the Fifth Convention of Delegates from the Abolition Societies, Established at different Parts of the United States, Assembled at Philadelphia on the First Day of June, One Thousand Seven Hundred and Ninety-eight (Philadelphia: Printed by Zachariah Poulson, Junior, 1798).
- [S1119] Published writings of Dr. Valentine Seaman.
- [S1120] Anti-Slavery Opinions before the Year 1800 - Read before the Cincinnati Literary Club, November 16, 1800.