Interactive tree of Joan St. Owen

Sir John “Crusader” Howard 1372–1437

Margaret le Plaiz 1365–1391

Alice Tendring –1426

Sir Robert Howard 1336–1388

Margaret de Scales 1339–1416

Sir Admiral John Howard 1310–1347

Alice de Boys 1314–1372

Joan de Cornwall 1286–1342

Sir John Howard 1276–1331

Joan St. Owen 1260–1316

Richard “Earl of Cornwall” de Cornwall 1252–1280

Richard “King of the Romans” Plantagenet 1209–1272

Joan de Valletort 1214–1267

King John Lackland 1166–1216

Countess Isabella of Gloucester 1173–1217

King Henry “Henry II” Curtmantle 1133–1189

Eleanor of Aquitaine 1122–

Geoffrey V “The Handsome” … –

Empress Matilda … 1102–

Guillaume Duke of Aquitaine X 1099–1137

Eleanore de Chatellerault 1103–1130