Nielsen Hayden genealogy
Family: John Launce / Isabella Darcy (F16438)
m. Abt 1619-
Male
John Launce
Birth Abt 1597 of Penair in St. Clement, Cornwall, England 
Death Bef 25 Jun 1635 Burial 25 Jun 1635 St. Clement, Cornwall, England Marriage Abt 1619 [1] Father Robert Launce | F12225 Group Sheet Mother Susan Tubb | F12225 Group Sheet
Female
Isabella Darcy
Birth Abt 1600 Death Between 29 May 1668 and 4 Aug 1669 Burial Father Edward Darcy | F16443 Group Sheet Mother Elizabeth Astley | F16443 Group Sheet
Female
+ Mary Launce
Birth Abt 1625 Death 9 Mar 1710 Watertown, Middlesex, Massachusetts Burial Spouse Rev. John Sherman | F16437 Marriage Abt 1647
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Sources - [S3901] Donald Lines Jacobus, "The Darcy Ancestry of Mrs. John Sherman." The American Genealogist 21:169, 1944.
- [S3901] Donald Lines Jacobus, "The Darcy Ancestry of Mrs. John Sherman." The American Genealogist 21:169, 1944.