| Sources |
- [S43871] Genealogy.com, LLC, World Family Tree Vol. 50, Ed. 1, (Release date: February 2000), Tree #2720 (Reliability: 0).
Date of Import: Aug 23, 2000
- [S43667] Vital Records of Harvard, Massachusetts, to the year 1850.
- [S27363] Genealogy of the descendants of William Haskell and Mary Tybott, (compiled by Marion S. Anderson for the Haskell Family Association).
- [S9566] Cemetery index, Harvard Center Cemetery, Harvard, Worcester, Massachusetts, (Find-a-Grave).
- [S43662] Vital Records of Groton, Massachusetts, to the year 1850.
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