Branches of the Hornbach family
- Wido von Hornbach 700–739
- Lambert I von Hornbach 720–783 Gerberge de Laon 730–785
- Guitberge von Hornbach 758–804 Saint William de Gellone 755–814
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- Waldrat von Hornbach 765–824 Hadrian d'Orleans 757–824
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- Guitberge von Hornbach 758–804 Saint William de Gellone 755–814
- Lambert I von Hornbach 720–783 Gerberge de Laon 730–785