Save Gender Feminine Usage Germanic, History Other Forms FormsRadagundis, Radegundis Meaning & History Variant of Radgund. Radegund lived in the 6th century AD and was a daughter of Berthar/Bertachar, one of the three kings of Thuringia. She later became the second wife of Chlothar I, a Frankish king from the Merovingian dynasty.