When copying data from this family tree, please include a reference to the origin: Erich Oliver Tietze, "Tietze Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/tietze-family-tree/P6211.php : accessed May 13, 2025), "Ermentrude (Irmtrude) Grafin Konradner, Countess Von Gleiberg (960-1024)".
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