Thierry I(redirected from Theodoric I, Duke of Upper Lorraine)
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Thierry I:see Theodoric ITheodoric I
or Thierry I
, d. 534, Frankish ruler, son of Clovis I. On his father's death (511) he shared equally with his brothers, Clodomer, Childebert I, and Clotaire I, in the division of the Frankish kingdom. His capital was at Reims.
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