Katharina was the daughter of Johann I von Habsburg-Laufenburg and Agnes von Werd-Erstein. The date and place of her birth have not been found.
|
Johann I von Habsburg-Laufenburg |
Rudolf III von Habsburg-Laufenburg |
Gottfried I von Habsburg-Laufenburg |
||||||
|
Adelheid von Freiburg-Badenweiler |
+ | |||||||
|
Elisabeth von Rapperswil |
| |||||||
| | ||||||||
|
Agnes von Werd-Erstein |
Sigismund von Werd-Elsaß |
| ||||||
| | ||||||||
|
Adélaïde de Blâmont |
| |||||||
| |