| Verfasser | Häufigkeit |
| Ader, Dorothea |
102 |
| Bauer, Johann |
102 |
| Kochan, Detlef C. 1925- |
102 |
| Ader, Jean Joseph 1796-1859 |
6 |
| Ader, Sabine 1967- |
6 |
| Schrapper, Christian 1952- |
4 |
| Ader, Charles |
3 |
| Dupeuty, Charles 1798-1865 |
2 |
| Fontan, Louis-Marie 1801-1839 |
2 |
| Kreft, Dieter 1936- |
2 |
| Spatscheck, Christian 1971- |
2 |
| Ader, Alice 1945- |
1 |
| Ader, Christian |
1 |
| Ader, Christoph |
1 |
| Ader, Clément 1841-1925 |
1 |
| Ader, Florence |
1 |
| Ader, Jean Joseph |
1 |
| Ader-Martin, Claude |
1 |
| Auby, Jean-Marie 1922-2000 |
1 |
| Bartholomée, Pierre 1937- |
1 |