| Parents are: | Elisabeth (1883-1963) Prince Otto of Windisch-Graetz (1873-1952) |
. | . | . | . |
| . | Franz Joseph(1904-1981) |
Countess Ghislaine d'Arschot Schoonhoven (1912-1997) |
. | Ernst | Stephanie |
| . | . | Stephanie (1939) x(1967) div(1973) Dermot Blundell-Hollinsheid-Blundell (1935) |
. | . | . |