Daughter of Jan Demarest and Jacomina de Ruine.
Voorhis David Demarest, The Demarest Family: A record of the desMarets family in France, the Holy Land in the Crusades, again in France, Holland, the Palatinate (Germany) again in Holland and the migration to America, 1663 (Hackensack, NJ: n.pub., 1964), p.i-ii-1.

Sarah Demarest was baptized on 12 October 1675 at Reformed Dutch Church, New York City, New York, witnesses: Samuel de Mareetz, en Syn huysvrouw.
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. Sara; parents: Jean de Mareetz, Jacomyntie di Trieux; witnesses: Samuel de Mareetz, en Syn huysvrouw.

She married Abraham Canon circa 1707.
Voorhis David Demarest, The Demarest Family: A record of the desMarets family in France, the Holy Land in the Crusades, again in France, Holland, the Palatinate (Germany) again in Holland and the migration to America, 1663 (Hackensack, NJ: n.pub., 1964), p.iii-1.

"Sarah, wife of Abraham Cannan of Richmond Co.," is named in her father's will dated 29 March 1714. Her son Isack is also mentioned.
Will dated 29 March 1714 proved 10 Nov 1719, filed at Trenton (Lib. A, p.137). Called John des Marets of New Barbadoes, Bergen Co., "youman." Names his wife Magdalena; children: John of Apoghquinimy, Pennsylvania; Peter of New Barbados; Maria wife of Jacobus Slot, who has son Peter; Sarah wife of Abraham Cannan of Richmond Co., who has son Isack; Rachel wife of Thomas Hyer, of Apoghquinimy, who has son John; Jaquemine, wife of John Stewart of Chester Co; Lea wife of Abraham Brower; Magdalena wife of James Christinson, who has son John; grandson David, son of deceased eldest son David. Mentions real and personal estate. Executors: sons John and Peter. Witnesses: Joost de Baene, Sarah de Baene, John Conrad Codwise. Codicil dated 4 Dec 1719, makes a few changes in devises to daughters Conan and Heyer and substitutes son-in-law Abraham Brower as executor in place of son John. Witnesses: Vojjor Weisem (??), Poules van der Beeck, James Christyson. Letters of administration issued to the executors "sometime in February 1719/20.
William Nelson, Documents Relating to the Colonial History of the State of New Jersey, Vol. XXIII, Calender of New Jersey Wills, Vol. I, 1670-1730 (Paterson, N.J.: The Press Printing and Publishing Co., 1901), p.136.

Children by Abraham Canon:
Isaac Canon
Jan Canon
Voorhis David Demarest, The Demarest Family: A record of the desMarets family in France, the Holy Land in the Crusades, again in France, Holland, the Palatinate (Germany) again in Holland and the migration to America, 1663 (Hackensack, NJ: n.pub., 1964), p.iii-1.

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