| Children |
| | 1. James Terwinney Armstrong, b. 24 Jan 1645, Brookeborough, County Fermanagh, Ireland d. 1 May 1745, Paxtang, Lancaster, Pennsylvania, British Colonial America (Age 100 years) |
| | 2. Jonathan Armstrong, b. 29 Jun 1622, Kent, England, United Kingdom d. Massachusetts, United States  |
| | 3. John Armstrong, of Agahavea, b. 1625, Northern Ireland, United Kingdom d. 1673, Aghavea, County Fermanagh, Northern Ireland, United Kingdom (Age 48 years) |
| | 4. William Armstrong, b. 1627, Scotland, United Kingdom d. 1721, Northern Ireland, United Kingdom (Age 94 years) |
| | 5. Alexander Armstrong, b. 1629, Brookeborough, County Fermanagh, Ireland d. 1721 (Age 92 years) |
| | 6. Edward Armstrong, b. 1630, Enniskillen, County Fermanagh, Ireland d. Terwining, , , Ireland  |
| | 7. Simon Armstrong, b. 1631, Brookeborough, County Fermanagh, Ireland d. 1721, Brookeborough, County Fermanagh, Ireland (Age 90 years) |
| | 8. Robert Armstrong, b. 1633, County Fermanagh, Northern Ireland, United Kingdom d. 1723, Ireland (Age 90 years) |
| | 9. David Armstrong, b. 1635, Brookeborough, County Fermanagh, Ireland d. 1721 (Age 86 years) |
| | 10. James Maguire Armstrong, Sr, b. 1640, Enniskillen, Fermanagh and Omagh, Fermanagh, Northern Ireland, United Kingdom d. 1694, Flagg Springs, Augusta, Virginia, United States (Age 54 years) |
| | 11. Jean Armstrong, b. 1640, Ireland  |
| | 12. Sydney Margaret Armstrong, b. 1640, Ireland d. Ireland  |
| | 13. Martin Armstrong, b. 1643 d. Abt 1673 (Age 30 years) |
| | 14. Francis Armstrong, b. 1648, Terwinney, County Fermanagh, Ireland d. 12 Feb 1726, County Fermanagh, Ireland (Age 78 years) |
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