Johann was the son of Gerhard V von Blankenheim and Irmesinde de Durbuy. The date and place of his birth have not been found.
He died after 1341. The place is not known.
Johann von Blankenheim |
Gerhard V von Blankenheim |
Friedrich I von Blankenheim |
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Mechtild von Blieskastel |
Heinrich I von Blieskastel |
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Agnes von Sayn |
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Irmesinde de Durbuy |
Gérard III de Luxembourg |
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Mechteld van Kleef |
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Event | Date | Details | Source | Multimedia | Notes |
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Death | AFT 1341 |
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Note 1
kanoniker in Lüttich