| | | | |  |  | Robert the Bruce King of Scotland 1274–1329 Elizabeth DeBurgh 1284–1327 |  |  | 
 |  | Robert de Brus 6th Lord of Annandale 1243–1304 Marjorie of Carrick 1252–1292 |  |  | 
 |  | Isabella of Gloucester and Hertford 1226–1264 Robert (Sir) The CompetitorDe Bruce 1210–1295 |  |  | 
 |  | 5th Earl of Hertford and Gloucester Gilbert de Clare – |  |  | 
 |  | 1st Earl of Pembroke William Marshal – |