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| Willem III d AVESNES Born: ABT 1280 ?; of Avesnes, Pas-De-Calais, France Died: 7 JUN 1337 Valenciennes, Nord, France | |||||
| Jeanne or Joanna de VALOIS Born: ABT 1287 ?; of Fontainebleau, Seine-et-Marne, France Died: 7 MAR 1341/1342 Fontenelle, Yonne, France | -> | ||||
| John St. John Born: OCT 1273 Died: AFT 4 APR 1329 | |||||
| John, Lord Beaumont Born: 1310 Died: 1342 | |||||
| Isabel de Beaumont Born: Died: 1361 Leicester Castle, Leicestershire, England | |||||
| Eleanor Plantagenet of Lancaster, Dowager Barone Born: 1311 Grosmont Castle, Monmouth, Wales Died: 1371 Arundel, Sussex, England | |||||
| Margaret St. John Born: ABT 1308 Hatch, Somersetshire, England? Died: 19 NOV 1361 | |||||
| Isabel de Courtenay Born: ABT 1283 Died: | |||||