John Browne, 4th Marquess of Sligo British politician (1824-1903) (1824–1903) Parents Lady Hester de Burgh Howe Browne, 2nd Marquess of Sligo Children Siblings George Browne, 3rd Marquess of Sligo Henry Browne, 5th Marquess of Sligo Lord James Browne unknown daughter Browne unknown daughter Browne Lady Harriet Browne unknown Browne Lady Hester Browne Lady Louisa Browne unknown daughter Browne Lady Marian Browne Lord Richard Browne unknown daughter Browne