Grave marker of William Henry Sisson and Abigail Bennett, St. Mary's Cemetery (Portsmouth Historical Cemetery PO024) (photo by Deb Gustafson)
| Grave marker of William Henry Sisson and Abigail Bennett Grave marker of William Henry Sisson and Abigail Bennett, St. Mary's Cemetery (Portsmouth Historical Cemetery PO024) (photo by Deb Gustafson) |
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