Archibald Primrose, 5th Earl of Rosebery British Liberal politician and Prime Minister of the United Kingdom (1847–1929) (1847–1929) Parents Wilhelmina Powlett, Duchess of Cleveland Archibald Primrose, Lord Dalmeny Children Sybil Grant Harry Primrose, 6th Earl of Rosebery Peggy Crewe-Milnes, Marchioness of Crewe Neil Primrose Siblings Constance Wyndham, Baroness Leconfield Lady Mary Hope Everard Henry Primrose Partners Hannah Primrose, Countess of Rosebery
