Bas RougeBeauceron Database
| Name | Maria Jean-yves |
| Affix | De La Margaffe |
| 1st litter | 1982 |
| Last litter | 2017 |
| Dogs | 5 |
| Puppies / litter | 1.7 |
| Litters / year | 1.5 |
| Litters / bitch | 1.0 |
| Youngest dam (1st litter) | Jackie Brown de la Foret des Sablons · 3a 1m, Pepsi de la Porte du Midi · 3a 1m |
| Oldest dam (last litter) | Ombre du Mont Ramus · 3a 7m |
| Studs | Bitches | |
| Total | 3 | 3 |
| Tested | 1 | 1 |
| 2017 | |
| 1982 |
| Name | Litters | 1st litter | Last litter |
| Jackie Brown de la Foret des Sablons | 1 | 2017 | 2017 |
| Pepsi de la Porte du Midi | 1 | 1983 | 1982 |
| Ombre du Mont Ramus | 1 | 1982 | 1982 |