Mary J. (US)
| Year of Birth | 1886 |
| Sex | mare |
| Colour | bay |
| Sire | Portion (US) |
| Dam | Constant (US) |
| Damsire | Colonna (US) |
| Breeder | I. B. Jorgenson |
| Birthplace |
Pedigree
| Mary J. | Portion (US) | ||
| Constant (US) | Colonna (US) | Belmont (US) | |
| Fleet (US) | Mack (US) | ||
| Constance (US) |
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| 1891 | Melvis (US) | bay | mare | Melvin (US) - Mary J. (US) | I. B. Jorgenson |