| Color code and Abbreviations |
| Queens without information : WM074 |
Queens from one strain, but mated by drones from another strain . Their population and daughters (and drones of them) are F1 crossed. |
| Queen and Drones have the same ancestors: combination to increase or stabilize some characteristics |
| Queen and Drones result of a cross between two different lines : interesting to increase their resistance and qualities. |
| Breeders |
| (-) (BA): | Brother Adam †1996 (Karl Kehrle Foundation) |
| .. : | Not known! () |
| EK (EKS): | Eivon Karlsson (SE) |
| MN (JMN): | Jens Martin Nybøle & Knut Grønli (NO) |
| KÅH (KAH): | Kjell Hallberg (SE) |
| LH-LHj (LHJ): | Leif Hjalmarsson (SE) |
| OH (OHT): | Odd Harald Tønnessen (NO) |
| PS : | Poul Erik Sørensen †2012(57) (DK) |
| RK (RuK): | Rune Karlsson (SE) |
| SK : | Skärva depot (SE) |
| UG : | Ulf Gröhn †2012 (SE) |
|
| Races — Do use them |
| B: | buckfast |
|
| Mating Places, etc |
| asp : | Aspö island (SE) |
| has : | Hasslö island (SE) |
| ins : | Instrumental insemination |
| nmrk : | Butleren (NO) |
| slvg : | Solvang (NO) |
| stgb : | Stangebråten (NO) |
|