Daughter of Hon. Nicasius de Sille and Cornelia Meulmans.
John Reynolds Totten, "Anneke Jans (1607-8?-1663) and Her Two Husbands", New York Genealogical & Biographical Record Vol. 56, pages 202-243 (1925): p.20.
William Brower Bogardus, Dear "Cousin": A Charted Genealogy of the Descendants of Anneke Jans Bogardus (1605-1663) to the 5th Generation - and of her sister, Marritje Jans (Wilmington, OH, U.S.A.: Anneke Jans and Everardus Bogardus Descendants Association, 1996), chart no.1.
Frederic Ellsworth Kip, History of the Kip Family in America (n.p.: unknown publisher, ca. 1928), p.136.

Walburga De Sille was born on 30 November 1639 at Maestricht, Holland.
William Brower Bogardus, Dear "Cousin": A Charted Genealogy of the Descendants of Anneke Jans Bogardus (1605-1663) to the 5th Generation - and of her sister, Marritje Jans (Wilmington, OH, U.S.A.: Anneke Jans and Everardus Bogardus Descendants Association, 1996), chart no.1.

Witnessed the New Tag of Barent Waldron in February 1659 at Reformed Dutch Church, New Amsterdam; sponsors Nicasius and Walburg de Sylle.
Douglas Richardson, "The European Origin and Ancestry of Joseph and Resolved Waldron", New York Genealogical and Biographical Record Vol. 126, page 12 (1995): 126:24.
"Records of the Reformed Dutch Church in New York", New York Genealogical and Biographical Record Vols.5- (1874-): 6:42. child not named; parent: Resolvert Waldron.

Married 1st Frans Kregier, son of Martin Cregier and Lysbeth, at Reformed Dutch Church, New Amsterdam, on 29 February 1660.
Samuel S. Purple, Records of the Reformed Dutch Church in New Amsterdam and New York; Marriages from 11 December 1639 to 26 August 1801 (Bowie, MD: Heritage Books, reprint 2003, original 1890 NYG&BS), p.25. Frans Kregier, Van Borcken, en Wallburg de Silla Van Mastricht.

Witnessed the baptism of Cornelia Kip , daughter of Hendrick Hendricksz Kip and Anna de Sille, on 12 June 1661 at Reformed Dutch Church, New York City, New York, (sponsors Nacasius de Silla, Fiscael en Raet. Hendrick Kip, Walburg de Silla).
"Records of the Reformed Dutch Church in New York", New York Genealogical and Biographical Record Vols.5- (1874-): 6:93. Cornelia; parents: Hendrick Kip, Anna de Silla.

Witnessed the baptism of Jacob Pieterszen , son of Pieter Fredrickszen and Annetie Jans, on 27 January 1667 at Reformed Dutch Church, New York City, New York, (sponsors Charsten Lunrzen, Walburg de Silla, Adriaen Andries Verdonck.).
Ibid., 7:74. Jacob, Johannes, tweelingen (twins); parents: Pieter Fredrickszen, Annetie Jans.

Child by Frans Kregier b. ca. 1639, d. between 5 Jul 1662 and 1666:
1. Elizabeth Krieger b. 5 Jul 1662, d. 15 Apr 1740

Walburga De Sille married second Willem Bogardus, son of Domine Everardus Bogardus and Anneke Jans at Reformed Protestant Dutch Church, Flatbush, Kings Co., Long Island, New York, circa 18 May 1669.
David William Voorhees, Records of The Reformed Protestant Dutch Church of Flatbush, Kings County, New York, Volume 2, Midwood Deacons' Accounts, 1654-1709 (New York: Holland Society of New York, 2009), page 69. Midwood. 18 May 1669. Received from Willem Bogardus for his marriage, f8.

More about her husband Willem Bogardus:
Son of Domine Everardus Bogardus and Anneke Jans.
T.G. Bergen, "Contributions to the History of the Early Settlers of Kings County, N.Y.", New York Genealogical & Biographical Record vols. 9-11 (1878-1880).

Willem Bogardus was born circa 1638 at New Amsterdam (baptized before the first recorded baptism of 25 Sep 1639 in New Amsterdam).
John Reynolds Totten, "Anneke Jans (1607-8?-1663) and Her Two Husbands", New York Genealogical & Biographical Record Vol. 56, pages 202-243 (1925): p.20.
George Olin Zabriskie, "Anneke Jans in Fact and Fiction", New York Genealogical and Biographical Record Vol. 104, pp. 65-72, 157-164 (1973): 104:71.

Married 1st at Reformed Dutch Church, New Amsterdam, on 29 August 1659 Wynnetje Sybrants, daughter of Sybrant Janszen and Lysbeth Adriaens.
Samuel S. Purple, Records of the Reformed Dutch Church in New Amsterdam and New York; Marriages from 11 December 1639 to 26 August 1801 (Bowie, MD: Heritage Books, reprint 2003, original 1890 NYG&BS), page 24. Willem Bogardus, Van N. Amsterdam, en Wyntje Sybrandts, Van O. Amsterdam.

Children by Wynnetje Sybrants:
1. Everardus Bogardus b. 2 Nov 1659, d. before Dec 1675
2. Sytie Bogardus b. 16 Mar 1661
3. Annetje Bogardus b. 3 Oct 1663

Willem Bogardus and Wynnetje Sybrants were divorced on 5 April 1669.
William Brower Bogardus, Dear "Cousin": A Charted Genealogy of the Descendants of Anneke Jans Bogardus (1605-1663) to the 5th Generation - and of her sister, Marritje Jans (Wilmington, OH, U.S.A.: Anneke Jans and Everardus Bogardus Descendants Association, 1996), chart no.1.
John Reynolds Totten, "Anneke Jans (1607-8?-1663) and Her Two Husbands", New York Genealogical & Biographical Record Vol. 56, pages 202-243 (1925): p.208. Said to have been divorced 5 Apr 1669.

End of data on husband Willem Bogardus.

Children by Willem Bogardus b. ca. 1638, d. 1711:
1. Cornelia Bogardus b. 25 Aug 1669
2. Catharina Bogardus b. ca. 1671
3. Saartje Bogardus b. ca. 1673, d. ca. 4 Nov 1739
4. Everardus Bogardus b. 4 Dec 1675
5. Maria Bogardus
6. Lucretia Bogardus b. 14 Sep 1678, d. ca. Apr 1761
7. Blandina Bogardus b. 13 Sep 1680
William Brower Bogardus, Dear "Cousin": A Charted Genealogy of the Descendants of Anneke Jans Bogardus (1605-1663) to the 5th Generation - and of her sister, Marritje Jans (Wilmington, OH, U.S.A.: Anneke Jans and Everardus Bogardus Descendants Association, 1996), Chart 7.
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 120. Everhardus; parents: Wilhelmus Bogardus, Walburg de Silla; witnesses: Johannes Van Brug, Tryntie Kregiers.

Died 1686 at about age 46 in New York.

Bio includes data from The Brouwer Genealogy Database.
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