William St Clair Of Hermaston
1297 - 1330 (33 years)(
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- 1 William St Clair Of Hermaston [1] b. 1297 d. 1330
- Margaret Gartney De St Clair, Lady de Mar b. 1300 d. Yes, date unknown
- 2 John Saint Clair, Sir [1.1] b. 1323 d. 1377
- Margaret Sinclair b. 1330 d. 1361
- 3 John De St. Claire, Sir , II [1.1.1] b. 1356 d. 9 May 1429
- Elizabeth Polwarth b. Between 1345 and 1356 d. 20 Jun 1449
- 4 Katherine De St. Claire [1.1.1.1] b. 1375 d. 28 Mar 1450
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- 4 John De St. Clair, Second Laird Of Polwerth [1.1.1.2] b. 1397 d. 20 Dec 1466
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- 4 Katherine De St. Claire [1.1.1.1]
- 3 John De St. Claire, Sir , II [1.1.1]
- 2 John Saint Clair, Sir [1.1]