| Meno | Berta (AH) |
| Rok nar. | 1912 |
| Pohlavie | kobyla |
| Farba | ryavá |
| Otec | Lord Gayton (AH), 1902 |
| Matka | Borcsa, Hbl., 1900 |
| Otec matky | ? |
| Chovatež | Dr. Mádi-Kovács János |
| Miesto narodenia | Puszta-Gyapa bei Paks, Kom. Tolnau, Ungarn (Gyapa, Paks, Magyarország) |
| Berta (AH), 1912 | Lord Gayton (AH), 1902 | Gayton (US), 1892 | Allerton (US), 1886 |
| Lucy Wilton (US), 1888 | |||
| Pierette (AH), 1897 | Callisto (US), 1886 | ||
| Bronze (US), 1886 | |||
| Borcsa, Hbl., 1900 | ? | ? | |
| ? | |||
| ? | ? | ||
| ? |