Johann von Sponheim (1241/5-1290/1) (1245–1290) Parents Margarete von Hengebach Simon I, Count of Sponheim-Kreuznach Children Johann II. Simon II, Count of Sponheim-Kreuznach Siblings Heinrich I Graf von Sponheim-Kreuznach in Dannenfels Imagina von Sponheim Eberhard von Sponheim-Neef Johanna von Sponheim Partners Adelheid von Leiningen