| | Alexander III … 1241–1286 Margaret Plantagenet 1240–1275 | | | | Joan Plantagenet 1210–1238 | | | | Ermengarde de Beaumont …–… | | |
| | | King of England, Lord of Ireland and Duke of Normandy (1199-1216) John Plantagenet 1166–1216 Isabella … of Angeloume 1187–1246 | | |
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| | | King of England, Lord of Ireland and Duke of Aquitaine (1216-1272) Henry III Plantagenet 1207–1272 | | | | King of England, Lord of Ireland and Duke of Normandy (1199-1216) John Plantagenet 1166–1216 Isabella … of Angeloume 1187–1246 | | |
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