William I 'the Lion', King of Scotland
Abt 1143 - 1214 (~ 71 years)( = Descendancy chart to this point, = Expand, = Collapse)
- 1 William I 'the Lion', King of Scotland b. Abt 1143 d. 04 Dec 1214
- Ermengarde de Beaumont b. Abt 1170 d. 12 Feb 1233/34
- 2 Margaret of Scotland, Countess of Kent b. 1193 d. 1259
- 2 Isabella of Scotland b. 1195 d. Aft 1253
- + Roger Bigod, 4th Earl of Norfolk b. Abt 1212 d. Abt 03 Jul 1270
- + Roger Bigod, 4th Earl of Norfolk b. Abt 1212 d. Abt 03 Jul 1270
- 2 Alexander of Scotland, II b. 24 Aug 1198 d. 06 Jul 1249
- 2 Marjorie b. 1209 d. 1244
- Avice de Avenel
- 2 Isabel of Scotland b. Abt 1170
- + Robert de Brus, III d. Abt 1191
- Robert de Roos b. Abt 1177 d. 1227
- 3 Alexander de Roos d. Bef 1306
- 3 William de Roos b. Bef 1200 d. Abt 1264
- Lucy fitz Peter d. Aft 1266
- 4 Robert de Ros,, 1st Baron de Ros b. Abt 1213 d. 13 May 1285
- 4 Peter de Roos
- 4 William de Roos
- 4 Alexander de Roos
- 4 Herbert de Roos
- 4 John de Roos
- 4 Alice de Roos d. Abt 29 Apr 1286 [ =>]
- 4 Lucy de Roos
- Lucy fitz Peter d. Aft 1266
- 3 Robert de Roos d. Bef Nov 1269
- Christian Bertram
- 4 William de Roos
- 4 Ida de Roos
- 4 Robert de Roos d. Bef 20 Apr 1274 [ =>]
- Christian Bertram
- 3 Peter de Roos
- + Robert de Brus, III d. Abt 1191
- 2 Isabel of Scotland b. Abt 1170
- Ermengarde de Beaumont b. Abt 1170 d. 12 Feb 1233/34