May Primrose (US) ER-921
| Year of Birth | 1897 |
| Sex | mare |
| Colour | bay |
| Sire | Kilrain (US) |
| Dam | Mary Stewart (US) |
| Damsire | |
| Breeder | Cleland & Simpson |
| Birthplace |
Pedigree
| May Primrose | Kilrain (US) | Hawthorne (US) | Nutwood (US) |
| March Fourth (US) | Hambletonian (Whipple's) (US) | ||
| Mary Stewart (US) | |||
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| 1910 | Gracieuse (AH) | bay | mare | Ceylon (AH) - May Primrose (US) | Georg Pillat | Hanesti, Romania |
| 1911 | Helyett (AH) | bay | mare | Ceylon (AH) - May Primrose (US) | Georg Pillat | Tribuswinkel, Bez. Baden, Nieder-Österreich |