| Namn | Licens | Födelseår | Far | Mor | Morfar |
|---|---|---|---|---|---|
| Isan | 23256 | 1982 | Jeanette | ||
| Isander | 21821 | 1983 | Warrigall | Isandra | Dragon |
| Isanova (4) | 257742 | 2006 | Carte d'Or | Isolde (4) (SWB) | Judex xx |
| Isar | 38521 | 1979 | Ingolf | Princess | Jarramas |
| Isarco | 974386 | 1993 | Irco Marco | Verona | Abbot |
| Isaura | 20665 | 1985 | Echo De Thurin | Oosterzonne | Lugano v l Roche |
| Iscator | 984610 | 1990 | Imperator | Varina | Honeymoor xx |
| Isco | 4539 | 1980 | Dutch Boy Bel | Maureen | Ocean Wind |
| Ise | 258674 | 2003 | Toker 503 | Cola 3852 | Major G 418 |
| Isebelle | 952651 | 1985 | Cermitez | Twiggy | Stoatly Pride II |
| Iseo | 214103 | 1986 | Ismir | Schabitte | Ascot (ej kvalif.hingst) |
| Isette | 2753 | 1976 | Iran | Bollan | Brabant |
| Isette | 5409 | 1976 | Nepal | Irana | Irak |
| Isette | 1977 | Falstaff | Isolina | Lansiär | |
| Ishack | 984916 | 1992 | Partero | Rusita | Zorken |
| ISHD Bullseye | 253100 | 2000 | Aldato | ISHD Black Magic | Furisto |
| Ishmanda | 973858 | 1991 | Partero ox | Rusita | Zoeken |
| Isi Action | 968577 | 1988 | Alpen Fürst | Isi Dia Yanmina | Landru |
| Isi Dot | 231757 | 2000 | Quite Easy | Gamba | Granit |
| Isi Gentleman | 19308 | 1984 | Portos | Yennifer | Diamant |
| Isidor | 31669 | 1983 | Ingolf | Porina | Portos |
| Isidor | 80702 | 1973 | Ivigtut | Varina | Vagabond |
| Isidor | 47750 | 1981 | Ismir | Divine | Optimist |
| Isidor | 16517 | 1986 | Furioso III | Isolde | Marino |
| Isidor | 22294 | 1988 | Imperator | Linda | Lansiär |
| Isidor | 955864 | 1989 | Illusion | Doris | Ganesco |
| Isidor | 986870 | 1989 | |||
| Isidor | 998484 | 1993 | Robbin | Isadora (5) | Tissot |
| Isidor | 202959 | 1996 | Guinness | Ida | Urbino |
| Isidor | 229918 | 1998 | Magini | Iosefin | Testarossa |