Matilda of Brunswick-Wolfenbüttel
Matilda of Brunswick-Wolfenbüttel was a daughter of Duke Magnus I of Brunswick-Wolfenbüttel and Sophia of Brandenburg-Stendal. Around 1343 she became the third wife of Bernhard III, Prince of Anhalt-Bernburg, joining the Welfs to the Ascanian princes of Anhalt.
She was the mother of Otto III, who later ruled Anhalt-Bernburg. Bernhard died in August 1348, and Matilda was still living on 28 June 1354.