| François Drion (09/10/1800-20/07/1847) | |
| Adolphe Drion du Chapois (15/05/1831-25/02/1914) | |
| Ferdinand Drion du Chapois (12/07/1871-20/05/1926) | |
| Évelyne Drion du Chapois (13/06/1913-24/01/2013) | |
| Guillaume de Giey (~1934-) | |
| Restricted to members | |
| Restricted to members |