| Name | Mary C. (AH) |
| YoB | 1896 |
| Sex | mare |
| Colour | chestnut |
| Sire | Tonquin (US), 1888 |
| Dam | Mary (IRE), 1878 |
| Damsire | ? |
| Breeder | Gróf Keglevich Gyula |
| Birthplace | Sashalom, Kom. Hewesch, Ungarn (Csány, Sastelek, Magyarország) |
| Mary C. (AH), 1896 | Tonquin (US), 1888 | Lord Russell (US), 1881 | Harold (US), 1864 |
| Miss Russell (US), 1865 | |||
| Tricara (US), 1882 | Annapolis (US), 1878 | ||
| Bicara (US), 1871 | |||
| Mary (IRE), 1878 | ? | ? | |
| ? | |||
| ? | ? | ||
| ? |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1906 | John Peck (AH) | bay | horse | Freund Fritz (ex Billy Kruse) (US), 1896 - Mary C. (AH), 1896 | Josef Weiniger |
| 1908 | Mars (AH) | bay | horse | Prince Wilburn (US), 1901 - Mary C. (AH), 1896 | Josef Weiniger |
| 1911 | Johnson (AH) | bay | horse | Caid Jr. (AH), 1902 - Mary C. (AH), 1896 | Josef Weiniger |
| 1912 | Caid Mary (AH) | chestnut | mare | Caid Jr. (AH), 1902 - Mary C. (AH), 1896 | Josef Weiniger |