| Hans Heinrich XVII, Wilhelm von Hochberg, 4th Prince of Pless | |
| B: | 2 February 1900 |
| Palast Pless, Berlin, Brandenburg, Germany | |
| D: | 26 January 1984 |
| Westminster, London, England | |
| Alexander Frederick William George Conrad Ernest Maximilian Prince of Pless | |
| B: | 1 February 1905 |
| St George Hanover Square, London, England | |
| D: | 22 July 1984 |
| Pollensa, Mallorca | |
| Bolko Conrad Friedrich von Hochberg von Pless | |
| B: | 23 September 1910 |
| Berlin, Germany | |
| D: | 22 June 1936 |
| Pless, Silesia | |
| Mary Theresa Olivia Daisy Cornwallis-West (maid. name Princess of Pless) | |
| B: | 28 Jun 1873 |
| Ruthin Castle, Denbighshire, Wales | |
| D: | 29 Jun 1943 |
| Waldenburg, Baden-Württemberg, Poland | |
| Prince Hans Heinrich XV von Hochberg (maid. name of Pless) | |
| B: | 23 Apr 1861 |
| Pszczyna (Pless), Silezië, Poland | |
| M: | 8 December 1891 |
| St. Margaret's, Westminster, London, England | |
| D: | 31 Jan 1938 |
| Ritz Hotel, Paris, Paris, Île-de-France, France | |
| George Frederick Myddleton, Major Cornwallis-West (maid. name (Scots Guards)) | |
| B: | 14 Nov 1874 |
| Ruthin Castle, Denbighshire, Wales | |
| D: | 1 Apr 1951 |
| London, London, England | |
| Georgette Josy Hirsch |
| Georgette Josy Hirsch | |
| B: | 2 May 1878 |
| M: | 15 April 1940 |
| Westminster, Middlesex | |
| D: | Dec 1972 |
| St Marylebone, London, England | |
| Beatrice Rose Stella Tanner |
| Beatrice Rose Stella Tanner | |
| B: | 9 February 1865 |
| Kensington, London, England | |
| M: | 6 Apr 1914 |
| Kensington, London | |
| D: | 9 April 1940 |
| Pau, Pyrénées-Atlantiques, Aquitaine, France | |
| Jennie Jerome |
| Jennie Jerome | |
| B: | 9 Jan 1854 |
| Brooklyn, Kings, New York, United States | |
| M: | 28 Jul 1900 |
| St Pauls, London, England | |
| D: | 29 June 1921 |
| Paddington, London, England | |
| Constance Edwina Shelagh Cornwallis-West (maid. name Duchess of Westminster) | |
| B: | 16 May 1876 |
| Ruthin Castle, Denbighshire, Wales | |
| D: | 21 January 1970 |
| New Forest, Hampshire, England | |
| Mary Adelaide Virginia Thomasina Eupatoria "Patsy" FitzPatrick | |
| B: | Abt 1855 |
| Dublin, Ireland | |
| D: | 21 Jul 1920 |
| Arnewood House, Milford-on-Sea, Hampshire, England | |
| William Cornwallis West |
| William Cornwallis West | |
| B: | 20 Mar 1835 |
| Florence British Subject, Italy | |
| M: | 3 Oct 1872 |
| D: | 4 Jul 1917 |
| Ruthin Castle, Ruthin, Denbighshire, Wales | |