John I of Heinsberg (-1356)
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Name variants
John I Heinsberg
John I of Heinsberg
John I of Valkenburg
John I Valkenburg
Johann I Heinsberg
Johann I Valkenburg
Johann I von Heinsberg
Johann I von Valkenburg
Gender
Male
Timeline
Birth
Unknown date
Death
3 March 1356
Parents and Siblings
Families and children
