Formally renounced his allegiance to Henry III on the eve of the battle.

Gramps ID P3226

References

  1. Earl of Oxford, Robert de Vere [I32899]
  2. Lord Giffard, John Giffard [I33770]
  3. de Bohun, Humphrey VI the Younger [I21570]
  4. Lord Falmouth, Hugh le Despenser II Justiciar [I33881]