Margaret of England1275 - 1333 Born Fri, 15 March 1275 Windsor Castle, Windsor Died 1333 Buried Cathedral of St. Michael and St. Gudula, Brussels Details Parents Duchess of Brabant Margaret Lived 58 years, 3 months, 16 days father Edward 1 1239 - 1307 mother Eleanor of Castile 1241 - 1290 Siblings Sister Unnamed 1255 Sister Katherine 1261 - 1264 Sister Joanna 1265 Brother John 1266 - 1271 Brother Henry of England 1268 - 1274 Sister Eleanor of England 1269 - 1298 Sister Juliana 1271 Sister Joan of Acre 1272 - 1307 Brother Alphonso 1273 - 1284 Sister Berengaria 1276 - 1278 Sister Unnamed 1277 - 1278 Sister Mary of Woodstock 1278 - 1332 Brother Unnamed 1280 Sister Elizabeth of Rhuddlan 1282 - 1316 Brother Edward II 1284 - 1327