Margareta was the daughter of Matteo di Orello but her mother is unknown. The date and place of her birth have not been found.
Her husband was Donat I von Räzüns. They were married, but the date and place have not been found. Their two known children were Ulrich II Brun (?-1417) and Anna (?->1392).
| Association | Relationship |
|---|---|
| Adélaïde de Belmont | mother? |