Emilia Butler, Countess of Ossory English countess (1635–1688) Parents Countess Isabella of Hornes Louis of Nassau, Lord of De Lek and Beverweerd Children Henrietta Butler Elizabeth Stanley, Countess of Derby James Butler, 2nd Duke of Ormonde Lady Amelia Butler Charles Butler, 1st Earl of Arran Siblings Willem Adriaan I van Nassau-LaLecq Henry de Nassau, Lord Overkirk Maurits Lodewijk I van Nassau-LaLecq Mauritia de Nassau Isabella de Nassau Partners Thomas Butler, 6th Earl of Ossory
