Sir Robert de Ros,, 1st Baron de Ros
Abt 1213 - 1285 (~ 72 years)
William I 'the Lion', King of Scotland
1143-1214
1143-1214
Sir Robert de Roos
1177-1227
1177-1227
Isabel of Scotland
1170-
1170-
Sir William de Roos
1200-1264
1200-1264
Lucy fitz Peter
-1267
-1267
Sir Robert de Ros,, 1st Baron de Ros
1213-1285
1213-1285