Williburga II, de Semta et Ebersberg, comitissa (†1064)

Excerpts from the family chronicle of the counts of Sempt-Ebersberg regarding Ulrich I, the count of the march of Carniola; his heirs Adalbero II, Eberhard II and Williburga II; and Hademoud II, the daughter of Williburga II and the only surviving direct heir of House Sempt-Ebersberg. Hademoud II would marry Poppo II of Weimar-Orlamünde with whom she would have Ulrich I, the first margrave of Istria.

Azica, the daughter of Count Wezelin and Countess Williburga, donates properties to the monastery of Saint Mary and Archangel Michael in Lim Bay (14th-century forgery).

Countess Williburga, the mother of Azica, confirms her daughters donation and donates even more properties to the monastery of Saint Mary and Saint Michael in Lim. 15th century forgery.

Notices from the cartularies of the Ebersberg and Geisenfeld monasteries regarding the heirs of the house Sempt-Ebersberg: Williburga II, her daughter Hademoud II, and her grandson Ulrich I.