Johann was the son of Jan II van Loon-Heinsberg and Margareta van Gennep. The date and place of his birth have not been found.
He died in 1459. The place is not known.
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Johann van Loon-Heinsberg |
Jan II van Loon-Heinsberg |
Godfried II van Loon-Heinsberg |
Jan I van Loon-Heinsberg |
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Katharina von Voorne-Seeland |
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Filippa van Gulik |
Willem van Gulik |
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Johanna van Holland |
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Margareta van Gennep |
Johan II van Gennep |
Johan I van Gennep |
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Johanna Both van der Eem |
Gijsbrecht III Both van der Eem |
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Margaretha van Arkel |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 1459 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | évêque de Liège |