Richard Handcock, 3rd Baron Castlemaine Irish peer (1791–1869) Parents Anne French Richard Handcock, 2nd Baron Castlemaine Children Richard Handcock, 4th Baron Castlemaine Robert John Handcock Florinda Handcock Annetta Handcock Mary Handcock Inchiquin Handcock Henry Handcock Siblings Arthur Handcock John Gustavus Handcock George Handcock Anne Handcock William Handcock Thomas Handcock Alicia Handcock Henry Robert Handcock Sarah Handcock Charles Handcock Robert French Handcock Partners Margaret Harris