Paul Gustav Bruno KOEPPEN (1876-1946) |
Minna Emilie Clara MERKER (1884-1940) |
Edmund Ernst Werner KOEPPEN (1911-1970) |
Irmgard Elfriede Margarethe KOEPPEN (1914-2006) |
Klara Bettina Gertrud KOEPPEN (1919-1996) |
Heinrich WINDEL (1901-1980) |
Erna Luise Emilia KOEPPEN (1920-1973) |