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