Home › Authors › Johannes Helmut Merz 👤 Johannes Helmut Merz b. 1924 ยท 3 books Books by Johannes Helmut Merz The Hessians of Upper Canada The Hessians of Upper Canada 1997 The Hessians of Nova Scotia The Hessians of Nova Scotia 1994 Register of German Military Me Register of German Military Men Who Remained in Canada after the American Revolution 1993