
3rd Laird of Drum Alexander Irvine

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- 1 3rd Laird of Drum Alexander Irvine [1] b. Abt 1345 d. 2 Aug 1411
Ida Montford of Lonmay b. Abt 1340 d. Abt 1430
- 2 4th Laird of Drum Robert de Irwyn [1.1]
b. 1386 d. 12 Nov 1457
Elizabeth de Keith of Dunnottar b. Abt 1376 d. Aft 1423
- 3 Master of Drum Alexander Ray de Irwyn [1.1.1]
b. Jul 1412 d. Jul 1457
Lady Marion Abernethy b. 1404 d. 1504
- 4 5th Duke of Drum Alexander de Irvine [1.1.1.1]
b. Abt 1440 d. Dec 1493 [ =>]
- 4 5th Duke of Drum Alexander de Irvine [1.1.1.1]
- 3 Master of Drum Alexander Ray de Irwyn [1.1.1]
- 2 4th Laird of Drum Robert de Irwyn [1.1]