| Oncidium Jenny Strauss | 01 Nov 1949 | Oncidium Perryanum × Oncidium Purple Emperor (1922) |
| Oncidopsis Brunhilda | 01 Jan 1949 | Oncidopsis Amphea × Oncidium Purple Emperor (1922) |
| Oncidopsis Ballerina | 01 Jan 1948 | Miltoniopsis Sybilla × Oncidium Purple Emperor (1922) |
| Oncidium Crisperor | 01 Jan 1945 | Oncidium Crispo-Solon × Oncidium Purple Emperor (1922) |
| Oncidium Ascot Emperor | 01 Jan 1944 | Oncidium Purple Emperor (1922) × Oncidium Royal Ascot |
| Oncidium Zeus | 01 Jan 1942 | Oncidium Purple Emperor (1922) × Oncidium Saint Hilda |
| Oncidium Seraperor | 01 Jan 1940 | Oncidium Purple Emperor (1922) × Oncidium Serapis |
| Oncidium Manperor | 01 Jan 1940 | Oncidium Mandalum × Oncidium Purple Emperor (1922) |
| Oncidopsis Osuna | 01 Jan 1938 | Oncidopsis Baroness Schroeder × Oncidium Purple Emperor (1922) |
| Oncidopsis Ambassador | 01 Jan 1938 | Oncidopsis Merope × Oncidium Purple Emperor (1922) |
| Oncidium Applause | 01 Jan 1938 | Oncidium Aphrodora × Oncidium Purple Emperor (1922) |
| Oncidium Princess Juliana | 01 Jan 1938 | Oncidium Palmyras Queen × Oncidium Purple Emperor (1922) |
| Oncidium Tommescino | 01 Jan 1937 | Oncidium Imperator × Oncidium Purple Emperor (1922) |
| Oncidium Chiquita | 01 Jan 1937 | Oncidium Scarlet Pimpernel × Oncidium Purple Emperor (1922) |
| Oncidopsis Solartrice | 01 Jan 1937 | Oncidopsis Milly × Oncidium Purple Emperor (1922) |
| Oncidium Pavan | 01 Jan 1936 | Oncidium Purple Emperor (1922) × Oncidium Viking |
| Oncidium Tuban | 01 Jan 1936 | Oncidium Neron × Oncidium Purple Emperor (1922) |
| Oncidium Lucknow | 01 Jan 1936 | Oncidium Figaro × Oncidium Purple Emperor (1922) |
| Oncidium Purple Empress | 01 Jan 1936 | Oncidium Doreen × Oncidium Purple Emperor (1922) |
| Oncidium Cosmos | 01 Jan 1936 | Oncidium Proteus × Oncidium Purple Emperor (1922) |
| Oncidium G. Robinson | 01 Jan 1936 | Oncidium Dolosa × Oncidium Purple Emperor (1922) |
| Oncidium Nereid | 01 Jan 1936 | Oncidium Dalmatica × Oncidium Purple Emperor (1922) |
| Oncidopsis Theodora | 01 Jan 1935 | Oncidopsis Nesta × Oncidium Purple Emperor (1922) |
| Oncidopsis Landa | 01 Jan 1933 | Oncidopsis Alesia × Oncidium Purple Emperor (1922) |
| Oncidium Pelican | 01 Jan 1933 | Oncidium Gorizia × Oncidium Purple Emperor (1922) |
| Oncidium Nata | 01 Jan 1933 | Oncidium Acis × Oncidium Purple Emperor (1922) |
| Oncidium Alperor | 01 Jan 1933 | Oncidium Alvara × Oncidium Purple Emperor (1922) |
| Oncidium Diophon | 01 Jan 1932 | Oncidium Omega × Oncidium Purple Emperor (1922) |
| Oncidium Gillian | 01 Jan 1932 | Oncidium Gwenifer × Oncidium Purple Emperor (1922) |
| Oncidium Mrs. Beit | 01 Jan 1931 | Oncidium Georgius Rex × Oncidium Purple Emperor (1922) |
| Oncidium Ferentum | 01 Jan 1930 | Oncidium Purple Emperor (1922) × Oncidium Regium |
| Oncidium Ramornie | 01 Jan 1930 | Oncidium Purple Emperor (1922) × Oncidium Saint James |
| Oncidium Royal George | 01 Jan 1930 | Oncidium Purple Emperor (1922) × Oncidium Saint George |
| Oncidium Astron | 01 Jan 1929 | Oncidium Matador (1923) × Oncidium Purple Emperor (1922) |
| Oncidium Britomartis | 01 Jan 1928 | Oncidium Britannia × Oncidium Purple Emperor (1922) |
| Oncidium Gandavense-Purple Emperor | 01 Jan 1922 | Oncidium Gandavense × Oncidium Purple Emperor (1922) |