James Butler, 1st Duke of Ormond

Lieutenant-General James FitzThomas Butler, 1st Duke of Ormond, KG, PC, was an Anglo-Irish statesman and soldier, known as Earl of Ormond from 1634 to 1642 and Marquess of Ormond from 1642 to 1661. Following the failure of the senior line of the Butler family, he was the second representative of the Kilcash branch to inherit the earldom.