The House of Billung was a dynasty of Saxon noblemen in the 9th through 12th centuries.
via Wikipedia infobox
The House of Billung was a dynasty of Saxon noblemen in the 9th through 12th centuries.
The first known member of the house was Count Wichmann, mentioned as a Billung in 811. Oda, the wife of Count Liudolf, oldest known member of the Liudolfing House, was also a Billung as was Matilda of Ringelheim.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).