Biographies in the Commons 1832-1868 volume
O’BEIRNE, James Lyster (1816-1895), of 36 Sackville Street, Piccadilly, London
O’BRIEN, Patrick (1821-1895), of 21 Bryanston Square, London and 14 Merrion Square East, Dublin
O’BRIEN, Timothy (1790-1862), of 14 Merrion Square and 50 Fleet Street, Dublin and Borris-in-Ossory, Queen’s co.
O’CALLAGHAN, Hon. Cornelius (1809-1849), of Shanbally Castle, Clogheen, co. Tipperary
O’CONNELL, Charles (1805-1877), of Ballynabloun and Bahoss, Cahirciveen, co. Kerry of 14 Albemarle Street, London, Mdx.
O’LOGHLEN, Michael (1789-1842), of 36 St. James’s Place, London, Mdx. of 20 Merrion Square South, Dublin of Drumconora , Ennis, co. Clare
O’BRIEN (AFTERWARDS STAFFORD), Stafford Augustus (1811-1857), of Blatherwycke Park, Wansford, Northants. and Cratloe Woods, co. Clare.
OGLE, Saville Craven Henry (1811-1854), of 6 St. James’s Place, London, Mdx. and Kirkley Hall, Northumb.
ORD, William (1781-1855), of Whitfield Hall, Northumb. and 17 Berkeley Square, London, Mdx.
OTWAY, Arthur John (1822-1912), of Princes Street, Hyde Park, Middlesex; Twickenham, Middlesex
OTWAY CAVE, Robert (1796-1844), of Stanford Hall, Lutterworth, Leics. and Castle Otway, Templederry, co. Tipperary