| Koos, Agnes Aloysia Maria | Koos Rudolf Joh. Moritz | 1896 | |
| Koos, Eugenia Mary | Koos Rudolf Johann Moritz | 1905 | |
| Koos, Gerh.dne Adolphine Louise | Maack | Koos Rudolf Johann Moritz | 1901 |
| Koos, Johanne Caroline | Geffken | Koos Rudolf Johann Moritz | 1935 |
| Koos, Johanne Sophie Karoline | Koos Rudolf Johann Moritz | 1905 | |
| Koos, Rudolf Aloysius Antonius | Koos Rudolf Joh. Moritz | 1897 | |
| Koos, totgeb. | Koos Gerhardine Maria Constantine | 1920 |