This article does not cite any sources. Please help by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: – ···scholar·JSTOR(February 2017) (Learn how and when to remove this template message)
John I, Count of Sponheim-Kreuznach (born 1245-1250; 28 January 1290) was a German nobleman. As eldest son he succeeded his father Simon I and was himself succeeded by his eldest son Simon II.
This article about a member of the German nobility is a stub. You can help Wikipedia by .