| Namn | Licens | Födelseår | Far | Mor | Morfar |
|---|---|---|---|---|---|
| Cossy | 80842 | 1978 | Cosmos | Zissi | Polarstern |
| Costa | 225710 | 1996 | Cavalet | Griona II | Grabensprung |
| Costa Brava | 253784 | 2004 | Contendro I | Fabiola | Falkland |
| Costa LS | 987791 | 1991 | Triumf | Maritza | Lansiär |
| Costa MB | 231002 | 2000 | Landlord | Cordier | Cor de la Bryère |
| Costa Rica | 229901 | 1996 | Quidam de Revel SF | Eau De Vie II | Rivage Du Panche |
| Costa Rica H | 202783 | 1995 | Carthago Z | Marriott | Mowgli |
| Costarino | 202780 | 1994 | Elfenspuk | Co-Co (52) | Presto xx |
| Costas | 238395 | 2000 | |||
| Costa Va Deville | 258628 | 2005 | Akribori | Niurinda | Lux Z |
| Costa Virgio | 241888 | 2004 | Cornetto | Carbonara Virgio | Quite Easy |
| Costeau | 28594 | 1981 | |||
| Costeaux | 20881 | 1986 | Bordeaux | Svea | Nepal |
| Costella | 239834 | 2002 | Cortez | Havanna | Ganesco |
| Costello | 248247 | 2004 | Camiell-Flamingo Z | Vierge xx | Mummy´s Treasure xx |
| Costello | 229271 | 2000 | Cortus | Lilita | Alpen Fürst |
| Costello | 943207 | 1989 | Cortez | Cayette | Callaghan |
| Costello | 1285 | 1976 | Bordeaux | Cosmette | Cosmos |
| Coster | 87038 | 1971 | Cosmos | Mariana | |
| Costillo | 20575 | 1986 | Swift | Corsilla | Diamant |
| Costner | 237395 | 2000 | Calimero | Ciwa | Cascadeur |
| Costner | 971983 | 1992 | Kleber Magritte | Corina | Besk |
| Costner K | 218687 | 1995 | Ride the Wave | Ronja Sölvbjerg | Jarl Ixa |
| Costo | 236842 | 2002 | Lacoste | Pegasse | Lacros |
| Costus | 252123 | 2005 | Camiell-Flamingo Z | Europa (65) (SWB) | Electro |
| Cosy Cartel | 218224 | 1994 | Kiltealy Spring | Clorogue Lady | |
| Cosy Snaps | 231157 | 2000 | Cardento | WildSnaps | SpringFever |
| Cotan | 12630 | 1979 | Codex | Okonia | Pres Du Ecu |
| Cotchize | 1975 | Vagabond | Iris | Immer | |
| Cotchizi | 3338 | 1975 | Vagabond | Iris | Immer |