Diona (YU)
| Year of Birth | 1919 |
| Sex | mare |
| Colour | chestnut |
| Sire | Don Chenault (US) |
| Dam | Soprano (US) |
| Damsire | Bellini (US) |
| Breeder | Ergela Kerestinec |
| Birthplace |
Pedigree
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| 1928 | Bohumila (A) | mare | Gordon Peter (US) - Diona (YU) | Edgar Opler | Wien | |
| 1930 | Diana II (A) | bay | mare | Gordon Peter (US) - Diona (YU) | Edgar Opler | Wien |
| 1931 | Elfi (A) | bay | mare | Re-Contra (AH) - Diona (YU) | Edgar Opler | Wien |
| 1933 | Gordon Peter (A) | bay | horse | Gordon Peter (US) - Diona (YU) | Edgar Opler | Wien |
| 1934 | Hella (A) | mare | Gordon Peter (US) - Diona (YU) | Edgar Opler | Wien | |
| 1935 | Ironie (A) | chestnut | mare | Bob Armstrong (US) - Diona (YU) | Edgar Opler | Wien |
| 1942 | Eginhard (A) | chestnut | horse | - Diona (YU) | Wilhelm von Hofmann | Reichenau, Niederösterreich |
| 1943 | Figaroso (A) | chestnut | horse | Johannes (A) - Diona (YU) | Wilhelm von Hofmann | Reichenau, Niederösterreich |