| . | . | Parents | . | . | . | . | . |
| . | . | Karl Ludwig * 10-3-1918 |
Yolanda de Ligne * 6-5-1923 |
. | siblings | . | . |
| . | . | . | Married: 17-1-1950 |
. | . | . | . |
| . | Rudolf * 17-11-1950 |
Alexandra * 10-12-1952 |
Carl Christiaan * 26-8-1954 x Maria - Astrid van Luxemburg |
Maria Constanza * 20-10-1957 |
. | . | . |