| Namn | Licens | Födelseår | Far | Mor | Morfar |
|---|---|---|---|---|---|
| Jasniec | 23265 | 1984 | Tibur | Frances Pigalle | Frances Nibs |
| Jasny | 969503 | 1985 | Zamiar ox | Janka | Dardir |
| Jason | 900563 | 1975 | Lord Winter | Medina | Dietmar |
| Jason | 12930 | 1969 | Jovial | Dockan | Dragos |
| Jason | 94046 | 1978 | Jasper | Javella | Lansiär |
| Jason | 14443 | 1972 | Ceylon | Jachelin | Tintoretto |
| Jason | 12314 | 1983 | Marino | Furizza | Furidant |
| Jason | 213051 | 1995 | Happy Day | Nikita | Pascal |
| Jason | 967217 | 1991 | Mowgli | Diana | Urbino |
| Jason | 968607 | 1984 | Merano I | Szeplak V | Szeplak |
| Jason | 969033 | 1991 | Irco Mena | Juliete Bravo | |
| Jason | 969682 | 1988 | Earl of Roland xx | Starpoint | Belmont |
| Jason | 219717 | 1994 | Junker | Ronja | Pascal |
| Jason | 985397 | 1987 | |||
| Jason | 200632 | 1991 | Robin RNF | Lady Anja RNF | Maraschino RNF |
| Jason Bork | 12589 | 1970 | Lambay Inver | Lambay Judy | Clonkeehan Aurat |
| Jason Jack | 73532 | 1968 | Nisard | Penny | Encore |
| Jaspen | 249079 | 2005 | Chester | Jakuza | Jagielonczyk |
| Jasper | 19072 | 1973 | Portos | Junta | Ben Hur |
| Jasper | 82510 | 1980 | Any Questions | Horntail | Hornbeam |
| Jasper | 955498 | 1986 | |||
| Jasper | 966878 | 1990 | Martini | Julia | Gaston |
| Jasper | 943510 | 1989 | Jumper | Balett | Brabant |
| Jasper | 13863 | 1973 | Cosmos xx | Stella | Biarritz |
| Jasper | 999194 | 1989 | Jumper | Lotten | West |
| Jasper | Courville xx | Garma | Nizam | ||
| Jasper | 224237 | 1995 | Doeke | Sjoukje | Oepke |
| Jasper | 4202 | 1976 | Roundstone Chief | Viva | Bridge Boy |
| Jasper | 3315 | 1974 | |||
| Jasper | 232699 | 1996 |