| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Urbos 6767 N | c | Urmak 5715 N | Heldi | Latvian Warmblut | ||||
| Urchana | black | f | 1998 | 315 Held 7 | 00173 Unita | Trakehner | tsch.ch-wo Surkowoj E.W. | |
| Uren | bay | f | 1967 | Elew | 278 Urtscha | Mischling | Pochinkovskii kz | |
| Urena II | chestnut | f | 1982 | Latino 321210045276 | Marlene | Holsteiner | ||
| Urgande 043223064 | f | 1964 | ||||||
| Urgast | c | 1971 | Oldenburger | |||||
| Urguell | chestnut | c | 1976 | Usus | Rhea Sylvia | Westfalische | Germany | |
| Urheberin | f | 1937 | gollandskaya teplokrovnaya | |||||
| Uriel | chestnut | c | 1964 | Nankin | Isabelle de Baugy | frantsuzkaya verkhovaya | France | |
| Urielle | chestnut | f | Matador 09/01313/74 | Evelyne | frantsuzkaya verkhovaya |