| Namn | Licens | Födelseår | Far | Mor | Morfar |
|---|---|---|---|---|---|
| Isor Moor | 235724 | 2001 | Blue Grenadier | Penny | Freimoor |
| Isos | 233015 | 2002 | Neniro | Baroness Gihle | Master |
| Isotoop | 998519 | 1990 | Nimmerdor | Passe | Erdball xx |
| Isotoop | Nimmerdor | Passe | Erdball xx | ||
| Isotop | 35531 | 1976 | Nepal | Idiella | Idealist |
| Isotop | 48827 | 1981 | Parnass | IsaLill | Ben Hur |
| Isottella | 251004 | 2001 | Orame | Dyosa | Dynamo |
| Isovlas Pialotta | 215187 | 1991 | Pilot | ||
| Ispigg | 942788 | 1984 | Napoleon | Peso | Sombrero |
| Israella | 962948 | 1990 | Totmes | Izmira | Ramses |
| Issey | 218022 | 1996 | Eighty Eight Keys xx | Grace | Hertigen |
| Issima V | 998775 | 1994 | Master | Isadora | Indus |
| Isson | 227316 | 1997 | Lagun G 406 | Isa 2349 | Jan-Dacke 279 |
| Issos DHauge | 233867 | 1996 | Acteur Tilly | Valora DHauge | Maitre Aton |
| Issu | 7029 | 1978 | Magnifique | Candy | Jocer |
| Issy Final Count | 227990 | 1998 | Diamond Serpent | Orristown Issy | Reminder Man |
| IST Princess Arwen | 245132 | 2004 | Lados | Lorien | Königin´s Sohn |
| Istambul | 1951 | Heristal | Juliana | Onkel | |
| Istanbul | 900393 | 1975 | Abbe | Immer | |
| Istanbul | 991168 | 1992 | Satul | Malindi | Triumf |
| Istar N | 256931 | 2005 | Indoctro | Caterpillar | Le Mexico |
| Istella | 31782 | 1983 | Castello | Davona | West |
| Istelle | 974499 | 1990 | Infanta | Espartero | |
| Isthar | 231465 | 1993 | |||
| Istoriah La Bree | 256238 | 1996 | La Bree Eros | Brenn De Ship | Llanarth Cerdin |
| Istra | 987883 | 1991 | Iwant | Farsa | Melwin |
| Isur | 985397 | 1994 | Uskudar des Malais | Isvi | Swift |
| Isvi T | 955607 | 1990 | Swift | Isolde | Marino |
| It Looks Like ET | 223331 | 1997 | Pentagon | Pandora | Tamburin |
| It Takes Time | 220908 | 1996 |