Hedwig's parents are not known.
"Sygefridus comes" reached an agreement with Heinrich Archbishop of Trier by charter dated 17 Sep 964 which names "coniunx mea Hadewige, filiusque noster Henricus". "Sigifridus comes…cum coniuge mea Hadewihe" donated property "in valle Alsunciensi in villa Marics in comitatu Ardenensi regimini filii nostri Heinrici comitis subiacenti" to St Maximin, Trier by charter dated 993.
According to the Preface of Vitæ Heinrici et Cunegundis Imperatores, "domina Hedewich comitissa, mater Chunigundis imperatricis, obiit Idus Decembris". The necrology of Ranshofen records the death "Id Dec" of "Hedewich com mater Chunigundis imperatricis Papie occisus". 1
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