Lieutenant-General
* 13th of March 1879
† 27th of May 1965
Nickname: Baron de Hennin de Boussu-Walcourt
| 1927-06-26 | Lieutenant-Colonel |
| 1930-03-26 | Colonel |
| 1935-09-26 | Major-General |
| 1940-03-26 | Lieutenant-General |
| 1933-XX-XX | – | 1935-XX-XX | Commanding Officer 1st Rifles Cycle Regiment |
| 1933-XX-XX | – | 1950-XX-XX | Aide-de-Camp to the King |
| 1935-XX-XX | – | 1936-XX-XX | Commandant of Henegouwen Province |
| 1936-XX-XX | – | 1938-XX-XX | General Officer Commanding 5th Division |
| 1938-07-01 | Retired | ||
| 1939-08-30 | Recalled | ||
| 1939-XX-XX | – | 1940-XX-XX | General Officer Commanding 15th Division |