Alcyo (US) ATR-7043
| Year of Birth | 1887 |
| Sex | horse |
| Colour | bay |
| Sire | Alcyone (US), 1877 |
| Dam | Louise (US), 1876 |
| Damsire | Sunshine (US), 1868 |
| Breeder | Isaac Sanderson |
| Birthplace |
Pedigree
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| 1893 | Alcy S. (US) | bay | mare | Alcyo (US) - Annie Rooney (US) | Isaac Sanderson | |
| 1897 | Sister Minnie (US) | dark bay | mare | Alcyo (US) - | Isaac Sanderson | |
| 1898 | Baby Violet (US) | bay | mare | Alcyo (US) - Annie Rooney (US) | Isaac Sanderson |