Nielsen Hayden genealogy
Conrad I
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Name Conrad I [1, 2] Gender Male Death 16 Feb 863 [3] Alternate death 876 [4] Person ID I10959 Ancestry of PNH, TNH, and others Last Modified 6 Jan 2018
Father Welf of Altdorf d. Bef 825 Mother Heilwig, Abbess of Chelles d. Aft 833 Family ID F3691 Group Sheet | Family Chart
Family Adélaïde of Alsace & Tours d. Bef 862 Children + 1. Conrad II d. Bef 876 Family ID F2248 Group Sheet | Family Chart Last Modified 14 Apr 2026
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Notes - Count in Argengau, Auxerre, and Linzgau. Lay-abbot of Saint-Germaine in Auxerre.
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Sources - [S91] The Henry Project: The Ancestors of King Henry II of England, by Stewart Baldwin, Todd A. Farmerie, and Peter Stewart.
- [S1347] Frederick Barbarossa: The Prince and the Myth by John Freed. New Haven: Yale University Press, 2016.
- [S49] Genealogics by Leo Van de Pas, continued by Ian Fettes and Leslie Mahler.
- [S160] Wikipedia.
- [S91] The Henry Project: The Ancestors of King Henry II of England, by Stewart Baldwin, Todd A. Farmerie, and Peter Stewart.