| Meno | Kleo (AH) |
| Rok nar. | 1901 |
| Pohlavie | kobyla |
| Farba | hnedá |
| Otec | Prometheus (US), 1889 |
| Matka | Gretl (AH), 1893 |
| Otec matky | ? |
| Chovatež | Heinrich Frierss |
| Miesto narodenia | Sonnberg, Bez. Ober-Hollabrunn, Nieder-Österreich (Sonnberg, Niederösterreich) |
| Kleo (AH), 1901 | Prometheus (US), 1889 | Chimes (US), 1884 | Electioneer (US), 1868 |
| Beautiful Bells (US), 1872 | |||
| Guenn (US), 1885 | Mambrino King (US), 1872 | ||
| Favorite (US), 1879 | |||
| Gretl (AH), 1893 | ? | ? | |
| ? | |||
| ? | ? | ||
| ? |