Gertrude was the daughter of Lodewijk I van Loon and Agnès van Metz. The date and place of her birth have not been found.
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Lodewijk I van Loon |
Arnoul II van Loon |
Arnoul I van Loon |
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Adélaïde van Mainz |
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Aleid van Diest |
Gérard de Rieneck |
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Agnès van Metz |
Folmar V van Metz |
Folmar IV von Metz |
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Mechtild von Dagsburg |
Adalbert I von Egisheim |
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Ermesinde de Luxembourg |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | abbesse de Münsterbilsen |