Category:John I, Count of Helfenstein-Wiesensteig

**John I, Count of Helfenstein**
	German count at Wiesensteig
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Date of birth	1287
Date of death	27 October 1331, 1 July 1340
Father	Ulrich III, Count of Helfenstein;
Mother	Adelheid von Graisbach;
Sibling	Ulrich IV, Count of Helfenstein;
Child	Ulrich V, Count of Helfenstein;
Spouse	Adelaide of Hohenlohe-Weikersheim;
Authority file
	Q61139784;
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