10 Downing Street - Earl of Rosebery: Biography of the Earl of Rosebery, Prime Minister 1894-5.Archibald Primrose, 5th Earl of Rosebery: Entry at Wikipedia.Earl of Rosebery: Biography and links to related articles. Includes a portrait. From Spartacus Educational.The Earl of Rosebery: The State of Liberalism, 1908: Text of comment by the minister from the Modern History Sourcebook.