Nielsen Hayden genealogy
Hildegarde de Château-Landon

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- 1 Hildegarde de Château-Landon [1]
Josselin I de Courtenay b. Abt 1030 d. 1075
- 2 Hodierne de Courtenay [1.1]
Geoffrey II de Joinville b. Abt 1045 d. Abt 1100
- 3 Hadvide de Joinville [1.1.1]
Gobert III d. Bef 1141
- 3 Hadvide de Joinville [1.1.1]
- 2 Hodierne de Courtenay [1.1]