Christopher was born in 1735. He passed away in 1784.
Christoffel Elsworth was born in 1735. He married Sarah Brower in 1759.
https://sites.rootsweb.com/~brouwergenealogydata/p328.htm#i20808
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 7L. Hereinafter cited as Dear "Cousin."
Harriet Mott Stryker-Rodda, Ancestors and Descendants of Abraham Brower Ellsworth, Unpublished Manuscript, 1988, Limited Edition, Privately Printed, South Orange, New Jersey, New York Genealogical and Biographical Library, New York City, New York. (Note: There are errors in the authors account of the Brouwer family). p.50.
Research of Chris Chester, BrouwerGenealogyDatabase
Have you taken a DNA test? If so, login to add it. If not, see our friends at Ancestry DNA.
Christopher is 22 degrees from Herbert Adair, 19 degrees from Richard Adams, 17 degrees from Mel Blanc, 23 degrees from Dick Bruna, 18 degrees from Bunny DeBarge, 33 degrees from Peter Dinklage, 19 degrees from Sam Edwards, 17 degrees from Ginnifer Goodwin, 19 degrees from Marty Krofft, 15 degrees from Junius Matthews, 14 degrees from Rachel Mellon and 17 degrees from Harold Warstler on our single family tree. Login to find your connection.
https://sites.rootsweb.com/~brouwergenealogydata/p328.htm#i20808
That is the Brouwer Genealogy Database by Chris Chester and has plenty on Elsworth also. Check it out, gives sources.