| Namn | Licens | Födelseår | Far | Mor | Morfar |
|---|---|---|---|---|---|
| Impo | 12995 | 1977 | Imperator | Jolita | Jovial |
| Impo Nera | 953975 | 1989 | Irco Mena | Yrhätta | Jovial |
| Imponera | 6767 | 1977 | Imperator | Lanciette | Lansiär |
| Imponi | 973239 | 1988 | Imperator | Nicolina | Cosmos xx |
| Imponi | 239090 | 1999 | Everest | Beatrice | Landprinz 1 |
| Impor | 611 | 1983 | Imperator | Irma | Emalj |
| Importance | 931488 | 1987 | Imperator | Pyssance | Ambassadeur |
| Importante | 225510 | 1990 | Icaro 1116 | Zarca 2412 | Ratioso |
| Impos | 943165 | 1987 | Imperator | Smulan | Immer |
| Imposant | 5978 | 1973 | |||
| Impossi Bell | 985131 | 1993 | Amiral | Nobella | Vleuten xx |
| Impossible | 9780 | 1978 | Imperator | Burr | Urbino |
| Impossible | 15508 | 1983 | Imperator | Jazette | Jazz |
| Impossible | 13379 | 1981 | Bayard | La Petite | Chick |
| Imppulse | 15082 | 1984 | Imperial Imperor | Slaikama | Sniko Ibn Sneikt |
| Imppulsia | 954429 | 1989 | Imppulse | Parissma | Emin |
| Impress | 21161 | 1986 | Imperator | Corinne | Utrillo |
| Impress Z | 218986 | 1996 | Iowa | Pamela | Lucy Boy xx |
| Impression | 987648 | 1988 | Imperator | Sihm | Händel |
| Impressionist | 201830 | 1993 | Ixion x | Henrika | Obrecht |
| Impressive | 22414 | 1986 | Imperator | Cayenne | Bagathell |
| Impressive | 971916 | 1991 | Final Jeopardy | Parma Nova | Dominion |
| Imprime | 974309 | 1990 | Ulft | Patty | Willemse |
| Impuls | 5069 | 1977 | Illum | Käty | Dragos |
| Impuls | 13416 | 1970 | Immer | Herola | Heristal |
| Impuls | 471 | 1977 | Imperator | Lisette | Rockad |
| Impuls | 3446 | 1973 | Immer | Kolomea | Pompe |
| Impuls | 94255 | 1978 | Ingolf | Lizette | Astronaut |
| Impuls | 5431 | 1979 | Leopard | Saga | Idealist |
| Impuls | 5391 | 1979 | Imperator | Puma | Gaspari |