| Stud Book Name: | Metheringham Upton Amerthyst |
| Stud Book No.: | 148697 |
| Born: | 26 March 2007 |
| Height: | about 1.80m |
| Gender: | mare |
| Colour: | grey with three white socks |
| Sire: | Metheringham Upton Grenadier (Stud Book No. 47137) |
| Dam: | Metheringham Upton Anna (Stud Book No. 146851) |
| Grand Dam: | Bodernog Baron (Stud Book No. 46413) |
| Breeder: | Metheringham Upton Stud |