William Marshal, 1st Earl of Pembroke Anglo-Norman soldier and statesman (1146-1219) (1146–1219) Parents Sibyl of Salisbury John Marshall Children Sibyl Marshal Walter Marshal, 5th Earl of Pembroke Maud Marshal William Marshal, 2nd Earl of Pembroke Richard Marshal, 3rd Earl of Pembroke Joan Marshal Anselm Marshal, 6th Earl of Pembroke Isabel Marshal Gilbert Marshal, 4th Earl of Pembroke Eva Marshal Siblings Henry Marshal unknown daughter Marshal Maud Marshal John II Marshall Partners Isabel de Clare, 4th Countess of Pembroke
