countess Margareta, co-heiress of Heunburg

Parents

• Ulrich II, Count of Heunburg
• Agnes of Baden

Children

• Ulrich V

Siblings

• Elisabeth von Heunburg
• countess Katerina, lady of Celje, co-heiress of Slovene lands of Heunburg
• Friedrich von Heunburg

Partners

• Ulrich IV, Count of Pfannberg