| Rhyncholaeliocattleya Sheila Scarlet | 01 Jan 1975 | Rhyncholaeliocattleya Orange Glory × Cattleya Nellie Roberts |
| Cattleya Meling Ho | 01 Jan 1974 | Cattleya Nellie Roberts × Cattleya Lee Langford |
| Rhyncholaeliocattleya Tun Abdul Razak | 01 Jan 1973 | Rhyncholaeliocattleya Lim Theng Hin (1956) × Cattleya Nellie Roberts |
| Rhyncholaeliocattleya Margie Dickie | 01 Jan 1973 | Rhyncholaeliocattleya Acapana × Cattleya Nellie Roberts |
| Cattlianthe Pierre Trudeau | 01 Jan 1971 | Cattleya Nellie Roberts × Cattlianthe Portia |
| Rhyncholaeliocattleya Tan Loh Teck | 01 Jan 1971 | Cattleya Nellie Roberts × Rhyncholaeliocattleya Norman's Bay |
| Cattleya Born Free | 01 Jan 1969 | Cattleya Nellie Roberts × Cattleya Quadroon |
| Rhyncholaeliocattleya Gambler | 01 Jan 1968 | Cattleya Nellie Roberts × Rhyncholaeliocattleya Mrs. M. Gratrix (1899) |
| Cattleya Becky Bo | 01 Jan 1967 | Cattleya Nellie Roberts × Cattleya pumila |
| Cattleya Masquerade | 01 Jan 1966 | Cattleya Nellie Roberts × Cattleya Gatton Glory (1907) |
| Cattleya Oriental Splendor | 01 Jan 1966 | Cattleya Amber Glow × Cattleya Nellie Roberts |
| Cattleya Jean Anderson | 01 Jan 1966 | Cattleya Nellie Roberts × Cattleya Dolores Hoyt |
| Cattleya Tonnasket | 01 Jan 1966 | Cattleya Tethys × Cattleya Nellie Roberts |
| Cattleya Color Beauty | 01 Jan 1966 | Cattleya Edgard Van Belle × Cattleya Nellie Roberts |
| Cattleya Nellie Night | 01 Jan 1966 | Cattleya Nigritian × Cattleya Nellie Roberts |
| Rhyncholaeliocattleya Jess Thomas | 01 Jan 1965 | Cattleya Nellie Roberts × Rhyncholaeliocattleya Midas |
| Rhyncholaeliocattleya Judith Altenburg | 01 Jan 1965 | Cattleya Nellie Roberts × Rhyncholaeliocattleya Nugget |
| Cattleya Perky | 01 Jan 1965 | Cattleya percivaliana × Cattleya Nellie Roberts |
| Rhyncholaeliocattleya Amethyst | 01 Jan 1964 | Rhyncholaeliocattleya Diane × Cattleya Nellie Roberts |
| Cattleya Teenage | 01 Jan 1964 | Cattleya Nellie Roberts × Cattleya luteola |
| Cattlianthe Peanuts | 01 Jan 1964 | Cattlianthe Porcia × Cattleya Nellie Roberts |
| Cattleya Tan Toen Nio | 01 Jan 1964 | Cattleya Nellie Roberts × Cattleya Atlantis |
| Cattleya Snoqualmie | 01 Jan 1963 | Cattleya Nellie Roberts × Cattleya Lorraine Shirai |
| Cattleya California First | 01 Jan 1963 | Cattleya Nellie Roberts × Cattleya Elissa (1934) |
| Cattleya Lydia Hubbell | 01 Jan 1963 | Cattleya Nellie Roberts × Cattleya Pacific Sun |
| Cattleya Pearl Munns | 01 Jan 1961 | Cattleya R. J. Chrisman × Cattleya Nellie Roberts |
| Cattleya Valleberts | 01 Jan 1959 | Cattleya Bonanza (Bracey) × Cattleya Nellie Roberts |