| Children |
| | 1. William DUNCAN, b. 17 Oct 1830, South Ronaldsay  [Father: Birth] [Mother: Birth] |
| | 2. James DUNCAN, b. 2 May 1833, South Ronaldsay [Father: Birth] [Mother: Birth] |
| | 3. Alexander DUNCAN, b. 29 Apr 1835, South Ronaldsay [Father: Birth] [Mother: Birth] |
| | 4. Donald DUNCAN, b. 28 Dec 1837, South Ronaldsay [Father: Birth] [Mother: Birth] |
| | 5. John Louttit DUNCAN, b. 25 Sep 1840, South Ronaldsay [Father: Birth] [Mother: Birth] |
| | 6. Peter DUNCAN, b. 25 Feb 1843, South Ronaldsay [Father: Birth] [Mother: Birth] |
| | 7. Robert DUNCAN, b. 2 Jul 1848, South Ronaldsay [Father: Birth] [Mother: Birth] |
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