Heinrich von Isny (en), Heinrich von Isny (de), Henri d'Isny (fr), Heinrich von Isny (it), Heinrich IV von Isny (es)
Definitions
en
Heinrich von Isny (also named Knoderer) was bishop of Basel from 1275 until 1286 (as Henry IV) after which he became bishop
of Mainz (as Henry II). He reigned until his death between 17th and 18th of March 1288.