Johanna was the daughter of Gerhard VIII von Blankenheim and Elisabeth von Isenburg-Wied. The date and place of her birth have not been found.
She died after 1448. The place is not known.
Her husband was Johann II von Schleiden, who she married in 1421. The place has not been found. Their only known child was Elisabeth (?-c1469).
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Johanna von Blankenheim |
Gerhard VIII von Blankenheim |
Gerhard VII von Blankenheim |
Gerhard VI von Blankenheim |
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Anna von Kyburg |
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Simon V von Saarbrücken |
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Margherita di Savoia |
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Elisabeth von Isenburg-Wied |
Wilhelm I von Isenburg-Wied |
Bruno IV von Wied-Braunsberg-Isenburg |
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Heilwig von Katzenelnbogen |
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Joanna van Gulik |
Willem van Gulik |
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Johanna van Holland |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Death | AFT 1448 |
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