| Children |
| | 1. Lydia Jennison, b. 18 May 1688, Watertown, Middlesex, Massachusetts Bay Colony, British Colonial America  |
| | 2. Judith Jennison, b. 13 Aug 1667, Watertown, Middlesex, Massachusetts Bay Colony, British Colonial America d. 1746, Watertown, Middlesex County, Province of Massachusetts Bay, Massachusetts, USA (Age 78 years) |
| | 3. Mercy Jennison, b. 23 Jan 1669, Watertown, Middlesex, Massachusetts Bay Colony, British Colonial America d. 28 Feb 1671, Watertown, Middlesex, Massachusetts, USA (Age 2 years) |
| | 4. Mercy Jennison, b. 28 Feb 1671, Watertown, Middlesex, Massachusetts Bay Colony, British Colonial America  |
| | 5. Rachel Jennison, b. 8 Oct 1671, Watertown, Middlesex, Massachusetts Bay Colony, British Colonial America  |
| | 6. Samuel Jennison, b. 12 Oct 1673, Watertown, Middlesex, Massachusetts Bay Colony, British Colonial America d. 2 Dec 1730, Watertown, Middlesex, Massachusetts Bay Colony, British Colonial America (Age 57 years) |
| | 7. William Jennison, b. 17 Apr 1676, Watertown, Middlesex, Massachusetts Bay Colony, British Colonial America d. Sep 1741, Worcester, Worcester, Massachusetts Bay Colony, British Colonial America (Age 65 years) |
| | 8. Lydia Jennison, b. 1676, Watertown, Middlesex, Massachusetts Bay Colony, British Colonial America d. 6 Apr 1720, Norfolk, Massachusetts Bay Colony, British Colonial America (Age 44 years) |
| | 9. Elizabeth Jennison, b. 17 Oct 1676, Watertown, Middlesex, Massachusetts Bay Colony, British Colonial America d. 26 Nov 1676, Watertown, Middlesex, Massachusetts Bay Colony, British Colonial America (Age 0 years) |
| | 10. Grace Jennison, b. 11 Feb 1678, Watertown, Middlesex, Massachusetts Bay Colony, British Colonial America d. 7 Jan 1757, Concord, Middlesex, Massachusetts Bay Colony, British Colonial America (Age 78 years) |
| | 11. Peter Jennison, b. 1 Oct 1681, Watertown, Middlesex, Massachusetts Bay Colony, British Colonial America d. 17 Jan 1723, Sudbury, Middlesex, Massachusetts Bay Colony, British Colonial America (Age 41 years) |
| | 12. Robert Jennison, b. 24 Jul 1684, Watertown, Middlesex, Massachusetts Bay Colony, British Colonial America d. 1779, Sutton, Worcester, Massachusetts, United States (Age 94 years) |
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