Bas RougeBeauceron Database
| Name | Bertrand Jean-pierre |
| Affix | Du Rocher Des Loups |
| City | Prouvais |
| 1st litter | 1999 |
| Last litter | 2002 |
| Dogs | 35 |
| Puppies / litter | 5.8 |
| Litters / year | 1.5 |
| Litters / bitch | 3.0 |
| Youngest dam (1st litter) | Nacre de Chipye · 2a 2m |
| Oldest dam (last litter) | Garance de la Cite des Grands Feux · 10a 9m |
| Studs | Bitches | |
| Total | 1 | 2 |
| Tested | 0 | 1 |
| 2002 | |
| 2001 | |
| 2000 | |
| 1999 |
| Name | Litters | 1st litter | Last litter |
| Garance de la Cite des Grands Feux | 4 | 1999 | 2002 |
| Nacre de Chipye | 2 | 1999 | 2000 |