Children |
| 1. Samuel Jourdain Duncan, b. Apr 1619, Barton St. David, Somerset, England d. 19 Nov 1693, Plymouth, Plymouth, Massachusetts Bay Colony, British Colonial America (Age 74 years) |
| 2. Nathaniel Duncan, b. 4 Mar 1617, Exeter, Devon, England d. 1668 (Age 50 years) |
| 3. Samuel Duncan, b. 1621, Boston, Suffolk, Massachusetts, USA d. 1693, Boston, Suffolk, Massachusetts, USA (Age 72 years) |
| 4. Elizabeth Duncan, c. 27 Apr 1623, Exeter St Olave, Devon, England, United Kingdom  |
| 5. Peter Duncan, b. Sep 1629, Exeter City, Devonshire, England d. 6 May 1716, Gloucester, Massachusetts Bay, British Colonial America (Age 86 years) |
| 6. Ann Duncan, b. 1660, Ulster, Ireland d. 1713, Virginia, British Colonial America (Age 53 years) |
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