Commune/Paroisse : Saint Laurent d'Olt [Aveyron]
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | BADAROUS | 1835 | 1 | - |
| 2. | BADAROUX | 1861-1899 | 2 | - |
| 3. | BADOC | 1799-1902 | 13 | 16 |
| 4. | BAISSIER VAYSSIE | 1879 | - | 1 |
| 5. | BALCOUS | 1808 | - | 1 |
| 6. | BALMADIER | 1885 | 1 | - |
| 7. | BANCAREL | 1837 | 1 | - |
| 8. | BANES | 1844-1851 | - | 2 |
| 9. | BARNIE | 1859-1902 | - | 2 |
| 10. | BARNIER | 1816-1871 | 3 | 1 |
| 11. | BARRES | 1877 | 1 | - |
| 12. | BARRUE | 1819 | 1 | - |
| 13. | BASTIDE | 1800-1820 | 1 | 1 |
| 14. | BAUMEL | 1814-1891 | 9 | 6 |