| Namn | Licens | Födelseår | Far | Mor | Morfar |
|---|---|---|---|---|---|
| Happy Go Lucky | 21026 | 1987 | Happy Day | Camilla | Brabant |
| Happy Go Lucky | 974428 | 1992 | Zaraf ox | Blenda RS 2923 | Kärlingeh. Gutten |
| Happy Go Lucky xx | 219567 | 1997 | Diligo xx | Make Haste | Tammerfors |
| Happy Goal | 236613 | 2001 | Hot Felip | Madame Rochell | Ganesco |
| Happy Going Lucky | 213311 | 1997 | Cortez | Loch Ness | Leuthen I |
| Happy Guess | 215686 | 1994 | Hydriot | Gutana | Guano |
| Happy Harry | 3152 | 1974 | Hitite Glory | Tantanra | Pakistan |
| Happy Harry | 232734 | 1991 | |||
| Happy Holiday | 943604 | 1987 | Rhett Butler | Vein Lady | |
| Happy Hooligan | 5585 | 1976 | Roundstone Chief | Atlantic Blue | Carna Bobby |
| Happy Hour | 16183 | 1985 | Happy Day | Sun Maid | Bordeaux |
| Happy Hour | 941856 | 1989 | Salmon Leap xx | Fabled Lady | Bold Lad |
| Happy Hour | 222681 | 1995 | |||
| Happy Hour of Eurostable | 249550 | 1999 | |||
| Happy Hugo | 231266 | 1997 | Möllans Crazy | Norrhaga Benita | Maraschino |
| Happy Hunter | 967936 | 1986 | Happy Day | Havanna | Haakon |
| Happy II | 952167 | 1986 | Finney Master | Fanny III | Slieve Dara |
| Happy Irco | 240277 | 2002 | Irco Mena | Halloween Hallelulja | Little Q |
| Happy Jack | 972321 | 1986 | Happy Day | Lansita II | Emir |
| Happy Jazz | 943779 | 1988 | Cortez | Japonica | |
| Happy John | 9881 | 1984 | Long John | Happy Girl | Curacao |
| Happy Joke | 234597 | 2001 | Eighty Eight Keys xx | Happy Star | Lester |
| Happy Joy Joy | 228121 | 1995 | |||
| Happy King | 35398 | 1976 | |||
| Happy King Star | 216732 | 1996 | Robin Z | Happy Star | Lester |
| Happy Lady | 34683 | 1980 | King of Diamonds | ||
| Happy Lansy | 972016 | 1984 | Happy Day | Lansita | Emir |
| Happy Li | 23127 | 1987 | Happy Day | Livia | Hartung |
| Happy Lotti | 258497 | 2006 | Lord Sinclair III | Happy Holli | Heraldik xx |
| Happy Lou | 215173 | 1997 | Voltaire | Lilla Lou | Irco Marco |