They divorced in 1978 and in 1982 Sybille married a wealthy British widower, the Honourable Michael Anthony Rathborne Cayzer (1929–1990), a younger son of shipping tycoon Herbert Cayzer, 1st Baron Rotherwick.
Herbert Hoover | Baron | Louis Mountbatten, 1st Earl Mountbatten of Burma | Horatio Nelson, 1st Viscount Nelson | Herbert Kitchener, 1st Earl Kitchener | Herbert von Karajan | Charles Cornwallis, 1st Marquess Cornwallis | 1st United States Congress | Frederick Roberts, 1st Earl Roberts | Bernard Montgomery, 1st Viscount Montgomery of Alamein | Frank Herbert | William Cecil, 1st Baron Burghley | Robert Harley, 1st Earl of Oxford and Earl Mortimer | George Villiers, 1st Duke of Buckingham | Thomas Wentworth, 1st Earl of Strafford | Herbert Marcuse | baron | William Pitt, 1st Earl of Chatham | Sacha Baron Cohen | Herbert Read | Joseph Lister, 1st Baron Lister | Joey Baron | Herbert Blomstedt | Robert Baden-Powell, 1st Baron Baden-Powell | John Scott, 1st Earl of Eldon | Herbert Grönemeyer | Henry Brougham, 1st Baron Brougham and Vaux | Edward Seymour, 1st Duke of Somerset | Robert, 1st Earl of Gloucester | Herbert Beerbohm Tree |
Cayzer was Chairman of the British & Commonwealth Steamship Company Ltd, of Clan Line Steamers Ltd and of the Union Castle Mail Steamship Company Ltd and also sat as Member of Parliament (MP) for Portsmouth South from 1918 to 1922 and from 1923 to 1939.