Van wie was Bertha van Frankrijk?

Bertha van Frankrijk (779-826), ook gekend als Bertha van het Heilig Roomse Rijk, was een dochter van Karel de Grote, koning der Franken.

Angilbert, Count of Ponthieu (c. 760 – 18 February 814) was a noble Frankish poet who was educated under Alcuin and served Charlemagne as a secretary, diplomat, and son-in-law. He is venerated as a pre-Congregation saint and is still honored on the day of his death, 18 February.