| Children |
| | 1. Rev William Robert DUNCAN, b. Abt 7 Jan 1630, Firth of Tay, Perth, Perthshire, Scotland d. 2 Jan 1691, Glasgow, Lanarkshire, Scotland (Age 60 years) |
| | 2. David DUNCAN, c. 10 Aug 1641, Kilconquhar, Fife, Scot. d. Yes, date unknown |
| | 3. Catherine DUNCAN, c. 9 Feb 1646, Elie, Fife, Scot. d. Yes, date unknown |
| | 4. Isabel DUNCAN, c. 28 Feb 1648, Elie, Fife, Scot. d. Yes, date unknown |
| | 5. Janet DUNCAN, c. 10 Nov 1650, Kilconquhar, Fife, Scot. d. Yes, date unknown |
| | 6. Margaret DUNCAN, c. 18 Apr 1654, Kilconquhar, Fife, Scot. d. Yes, date unknown |
| | 7. Alexander DUNCAN, c. 26 Feb 1656, Kilconquhar, Fife, Scot. d. Yes, date unknown |
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