"Bertrada of Laon (born between 710 and 727 – 12 July 783), also known as Bertrada the Younger or Bertha Broadfoot (cf. Latin: Regina pede aucae i.e. the queen with the goose-foot), was a Frankish queen. She was the wife of Pepin the Short and the mother of Charlemagne, Carloman and Gisela." - (en.wikipedia.org 06.06.2020)
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