Daughter of Jacob Janse Schermerhorn and Jannetje Cornelise Segers.
Prentiss Glazier, Palmatier, Parmentier Families (Dutchess County, N.Y.) (Sarasota, FL: typed manuscript, 1976), p.2.
Jonathan Pearson, "Contributions to the History of the Ancient Dutch Families of New York - Schermerhooren", New York Genealogical and Biographical Record Vol. 2, pp. 22-23 (1871): 2:22.

Helena Jacobs Schermerhorn was born circa 1660.
Richard Schermerhorn, Schermerhorn Genealogy and Family Chronicles (New York: T.A. Wright, 1914), p.53.

She married Myndert Harmensen Van de Bogart, son of Harmen Myndertszen Van de Bogart and Gillisje Claese Schouw, at probably Albany, New York, circa 1680.
Prentiss Glazier, Palmatier, Parmentier Families (Dutchess County, N.Y.) (Sarasota, FL: typed manuscript, 1976), p.2.

Witnessed the baptism of Helena Pos , daughter of Elias Post and Marritie Cornelis, on 29 September 1680 at Reformed Dutch Church, New York City, New York, (witnesses: Wandel Wesselszen, Meyndert Harmenszen, Helena Jacobs).
Thomas Grier Evans, editor, Baptisms from 1639 to 1730 in the Reformed Dutch Church, New York, Collections of the New York Genealogical and Biographical Society, Vol. 2 (New York: Printed for the Society, 1901), page 143. Helena; parents: Elias Pos, Marritie Cornelis; witnesses: Wandel Wesselszen, Meyndert Harmenszen, Helena Jacobs.

Witnessed the baptism of Catrina Gerritsen , daughter of Mathys Gerritsen and Catryna Eduwaert, on 23 April 1693 at Old Dutch Church, Kingston, Ulster Co., New York, (witnesses: Pieter Gerritsen, Helena Schermerhoorn).
Roswell Randall Hoes, editor, Baptismal and Marriage Registers of the Old Dutch Church of Kingston, Ulster County, New York, 1660-1809 (Baltimore, MD: Genealogical Publishing Co., 1891, 1980, 1997), page 39, no. 736. Catrina; parents: Mathys Gerritsen, Catrina Houwert

Witnessed the baptism of Meindert Viele , son of Pieter Viele and Anna Myndertse Van der Bogert, on 20 June 1708 at Old Dutch Church, Kingston, Ulster Co., New York, (witnesses: Philippus Viele, Helena van den Bogart).
Ibid., page 83, no. 1695. Meindert; parents: Pieter Viele, Anna van den Bogart; witnesses: Philippus Viele, Helena van den Bogart.

After her husband's death she continued the management of his large estate, and operated the settlement's main tavern.
Prentiss Glazier, Van de Bogart Family, Dutchess Co., N.Y. (Sarasota, Fla.: typed manuscript, 1974), p.2.

Children by Myndert Harmensen Van de Bogart b. 3 May 1643, d. between Sep 1710 and Aug 1712:
Jacobus Van de Bogart b. ca. 1680
Ibid.

Myndert Van de Bogart b. ca. 1681, d. between 17 Oct 1750 and 11 Jul 1754
Prentiss Glazier, Palmatier, Parmentier Families (Dutchess County, N.Y.) (Sarasota, FL: typed manuscript, 1976), p.2.

Anna Myndertse Van der Bogert b. ca. 1683
Johannes Van de Bogart b. 18 Jan 1685
Cornelis Van de Bogart b. 15 Dec 1686
Elizabeth Van de Bogart b. 30 Sep 1688, d. 1721/22
Catharina Van de Bogart b. 10 Aug 1690
Prentiss Glazier, Van de Bogart Family, Dutchess Co., N.Y. (Sarasota, Fla.: typed manuscript, 1974), p.2.

Frans Van de Bogart b. 5 Jun 1692
Reyer Van de Bogart b. 5 Jun 1692, d. before 1714
Holland Society of New York, compiler, Records of The Reformed Dutch Church of Albany, New York 1683-1809 (Baltimore, Maryland: reprinted for Clearfield Co., Inc. by Genealogical Pub. Co., Inc., 1978), 1:58. Reyer and François, twins of Meyndert H. V. Bogaart and Helena Schermerhoorn.
Helena Van de Bogart b. ca. 1695

Helena Jacobs Schermerhorn died before 20 November 1733.
Prentiss Glazier, Van de Bogart Family, Dutchess Co., N.Y. (Sarasota, Fla.: typed manuscript, 1974), p.2.

Bio includes data from The Brouwer Genealogy Database.
http://freepages.genealogy.rootsweb.ancestry.com/~brouwergenealogydata/surname_index.htm