Daugther of Avenal
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- 1 Daugther of Avenal [1]
- King of Scotland William Canmore, I b. 1143 d. 4 Dec 1214
- 2 Isabella Canmore [1.1] b. 1150 d. Yes, date unknown
- Baron of Hemsley Robert De Ross b. 1170 d. 1227
- 3 William De Ross [1.1.1] b. 1196 d. 1246
- Lucia Fitz Piers b. 1250 d. Yes, date unknown
- 4 William De Ross [1.1.1.1] b. 1244 d. 28 May 1310
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- 4 William De Ross [1.1.1.1]
- 3 William De Ross [1.1.1]
- 2 Isabella Canmore [1.1]