| Name | Mazy Watts (US) |
| YoB | 1921 |
| Sex | mare |
| Colour | |
| Sire | General Watts (US), 1904 |
| Dam | May Stewart (US), 1903 |
| Damsire | San Meto (US), 1892 |
| Breeder | |
| Birthplace |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1928 | Stanhope (US) | bay | horse | Mr McElwyn (US), 1921 - Mazy Watts (US), 1921 | |
| 1931 | Mazy McElwyn (US) | mare | Mr McElwyn (US), 1921 - Mazy Watts (US), 1921 |