| Children |
| | 1. Flagg, Sarah, b. 26 Oct 1726, Woburn, Middlesex, Massachusetts, United States , d. Hillsboro, New Hampshire, United States  |
| | 2. Flagg, Eleazer Jr., b. 26 Aug 1728, Woburn, Middlesex, Massachusetts, United States  |
| | 3. Flagg, Reuben, b. 25 Jan 1729/1730, Woburn, Middlesex, Massachusetts, United States  |
| | 4. Flagg, Jonas, b. 10 May 1731, Woburn, Middlesex, Massachusetts, United States , d. 27 Apr 1819 (Age 87 years) |
| | 5. Flagg, Hannah, b. 10 Nov 1732, Woburn, Middlesex, Massachusetts, United States  |
| | 6. Flagg, Abigail, b. 16 Apr 1735, Hollis, Hillsboro, New Hampshire, United States  |
| | 7. Flagg, Esther, b. 20 Jan 1737, Hollis, Hillsboro, New Hampshire, United States , d. 1777 (Age 39 years) |
| | 8. Flagg, John, b. 1 May 1739, Hollis, Hillsboro, New Hampshire, United States  |
| | 9. Flagg, Mary, b. 16 Jun 1741, Hollis, Hillsboro, New Hampshire, United States  |
| | 10. Flagg, Jerusha, b. 1 Feb 1744, Hollis, Hillsboro, New Hampshire, United States  |
| | 11. Flagg, Elizabeth, b. 11 May 1745, Hollis, Hillsboro, New Hampshire, United States  |
| | 12. Flagg, Ruth, b. Oct 1746, Hollis, Hillsboro, New Hampshire, United States  |
| | 13. Flagg, Joseph, b. 3 Jun 1750, Hollis, Hillsboro, New Hampshire, United States  |
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