Ela de Ponthieu (died 1174) (d. 1174) Parents William III, Count of Ponthieu Helie of Burgundy Children Pilip FitzPatrick of Salisbury Walter FitzPatrick of Salisbury William of Salisbury, 2nd Earl of Salisbury Patrick FitzPatrick of Salisbury Isabel de Warenne, Countess of Surrey Siblings Clemence de Ponthieu Guy II of Ponthieu John I, Count of Alençon Pons Partners William de Warenne, 3rd Earl of Surrey Patrick of Salisbury, 1st Earl of Salisbury