Bas RougeBeauceron Database
| Name | Laissus Alain |
| Affix | De La Negresse |
| 1st litter | 1986 |
| Last litter | 2006 |
| Dogs | 107 |
| Puppies / litter | 4.5 |
| Litters / year | 1.5 |
| Litters / bitch | 2.7 |
| Youngest dam (1st litter) | Bilka de Genevayse · 1a 7m |
| Oldest dam (last litter) | Barlow de la Negresse · 8a 9m |
| Studs | Bitches | |
| Total | 13 | 9 |
| Tested | 11 | 7 |
| 2006 | |
| 2004 | |
| 2002 | |
| 1999 | |
| 1998 |
| Name | Litters | 1st litter | Last litter |
| Thalis de la Negresse | 2 | 2004 | 2006 |
| Prisca de la Negresse | 1 | 2002 | 2002 |
| Len'cie de la Negresse | 3 | 1997 | 1999 |
| Dana de Mavourneen | 7 | 1991 | 1995 |
| Barlow de la Negresse | 6 | 1989 | 1995 |