Complex sentence: Hirsch was rabbi in Oldenburg, Emden, was subsequently appointed chief rabbi of Moravia, and from 1851 until his death led the secessionist Orthodox community in Frankfurt am Main.
Split into simpler sentences: Hirsch was rabbi in Oldenburg, Emden, and was subsequently appointed chief rabbi of Moravia. From 1851 until his death led the secessionist Orthodox community in Frankfurt am Main.