| Children |
| | 1. Ann GROUNDWATER, b. 23 Apr 1765, Stromness  [Father: Birth] [Mother: Birth] |
| | 2. Nichol GRUNDWATER, b. 16 Feb 1761, Stromness [Father: Birth] [Mother: Birth] |
| | 3. William GRUNDWATER, b. 18 Aug 1767, Stromness [Father: Birth] [Mother: Birth] |
| | 4. Thomas GRUNDWATER, b. 22 Mar 1770, Stromness [Father: Birth] [Mother: Birth] |
| | 5. Marion GRUNWATER, b. 26 Sep 1750, Stromness [Father: Birth] [Mother: Birth] |
| | 6. John GRUNWATER, b. 24 May 1752, Stromness [Father: Birth] [Mother: Birth] |
| | 7. Eduard GRUNWATER, b. 26 May 1754, Stromness [Father: Birth] [Mother: Birth] |
| | 8. Margret GRUNWATER, b. 22 Oct 1758, Stromness [Father: Birth] [Mother: Birth] |
| | 9. Sibbla GRUNWATER, b. 23 Mar 1763, Stromness [Father: Birth] [Mother: Birth] |
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