| Namn | Licens | Födelseår | Far | Mor | Morfar |
|---|---|---|---|---|---|
| Isidor | 212123 | 1996 | |||
| Isidor Wind | 973924 | 1983 | Cliften Wind | Treeyews Fairy | Ring |
| Isis | 202078 | 1993 | Magritte | Lydia (F. 1) | Flamingo |
| Isis | 941494 | 1985 | |||
| Isis N | 243689 | 2003 | Indoctro | Caterpillar | Le Mexico |
| Isja | 239949 | 2000 | Idzard | Josje | Condor |
| Iskander | 247696 | 2002 | Inselfuerst | Roxane | Rubinstein I |
| Iskar | 14910 | 1968 | Gabar | Isida | Bistra |
| Iskra | 23087 | 1988 | Swift | Capella | Caracas |
| Island Adventure | 5621 | 1983 | Windy Day | Shy Cindy | ClonkeehanAur |
| Island Beauty Girl | 943623 | 1983 | |||
| Island Breeze | 969783 | 1987 | Tumble Wind | Slaney Maid | Furry Glen |
| Island Dew | 985435 | 1984 | |||
| Island Love | 12744 | 1985 | Purioso | Ulla | Nimmerdoor |
| Island Reef xx | 1984 | Main Reef (GB) | Malba (GB) | Habat (IRL) | |
| Island Rose xx | 230910 | 1990 | Verd Antique | Rosies Pet | Mummys Pet |
| Island Spray | 201164 | 1993 | Red House Condor | Bracknagh Daisy | |
| Islay Mist | 229745 | 2001 | Caerwent | Voler la Nuit | Melyno |
| Isles | 18792 | 1985 | Herkules | Isette | Falstaff |
| Isländsk häst | 249638 | 2000 | |||
| Isman | 4684 | 1974 | |||
| Isman II | 3877 | 1977 | Crut | Deverell Ishbel | Downland Iso |
| Ismay Bella | 213086 | 1990 | Mytens xx | Hiski Bella | Apollo |
| Ismed | 12577 | 1969 | Immer | Kastanja | Voleur |
| Ismed | 931045 | 1975 | Sapphire Crown | Deverell Ishbell | Downland Iso |
| Ismelin | 33062 | 1983 | Falstaff | Duona | Diamant |
| Ismene | 10346 | 1979 | Imperator | Athene | Carnnoustie |
| Ismene | 954328 | 1989 | Palermo | Kaprifol | Herkules |
| Ismir | 38458 | 1976 | Indus | Ilka | Ursus |
| Ismir | 237341 | 2001 |