| 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 | |
| Prince Hans Heinrich XV von Hochberg (maid. name of Pless) | |
| B: | 23 Apr 1861 |
| Pszczyna (Pless), Silezië, Poland | |
| D: | 31 Jan 1938 |
| Ritz Hotel, Paris, Paris, Île-de-France, France | |
| Mary Theresa Olivia Daisy Cornwallis-West (maid. name Princess of Pless) | |
| B: | 28 Jun 1873 |
| Ruthin Castle, Denbighshire, Wales | |
| M: | 8 December 1891 |
| St. Margaret's, Westminster, London, England | |
| D: | 29 Jun 1943 |
| Waldenburg, Baden-Württemberg, Poland | |