| Verfasser | Häufigkeit |
|---|---|
| MacMahon, Percy A. | 20 |
| MacMahon, Bryan 1909-1998 | 16 |
| MacDaniel, Paul R. | 13 |
| McMahon, Martin J. | 13 |
| Simmons, Daniel L. | 13 |
| MacMahon, Arthur L. | 12 |
| MacMahon, Thomas A. | 10 |
| MacMahon, Ardle | 9 |
| MacMahon, Frank B. | 9 |
| MacMahon, Agnes | 7 |
| MacMahon, Brian | 7 |
| MacMahon, John | 7 |
| MacMahon, Percy Alexander 1854-1929 | 7 |
| Pugh, Thomas F. | 6 |
| Bolam, Ray | 5 |
| MacMahon, Clare | 5 |
| MacMahon, John M. | 5 |
| Corey, Wendell | 4 |
| Hunt, Dave | 4 |
| MacMahon, Aline | 4 |