| Ship, nation, owners | Voyage identification number | 33257 |
| Voyage in 1999 CD-ROM | Yes | |
| Vessel name | Duchesse de Grammont | |
| Flag | France | |
| Flag IMP | France | |
| Place constructed | ||
| Year constructed | ||
| Place registered | ||
| Year registered | ||
| Rig | ||
| Tonnage | 400 | |
| Standardized tonnage IMP | 453 | |
| Guns mounted | ||
| Vessel owners | La Lande Magon (Fils)* de La Villegille |
|
| Voyage Outcome | Particular outcome of voyage | Voyage completed as intended |
| Outcome of voyage for slaves IMP | Slaves disembarked in Americas | |
| Outcome of voyage if ship captured IMP | Not captured | |
| Outcome of voyage for owner IMP | Delivered slaves for original owners | |
| African resistance | ||
| Voyage Itinerary | Place where voyage began IMP | Saint-Malo |
| First place of slave purchase | Cabinda | |
| Second place of slave purchase | ||
| Third place of slave purchase | ||
| Principal place of slave purchase IMP | Cabinda | |
| Places of call before Atlantic crossing | ||
| First place of slave landing | Cap Français | |
| Second place of slave landing | ||
| Third place of slave landing | ||
| Principal place of slave landing IMP | Cap Français | |
| Place where voyage ended | Saint-Malo | |
| Region where voyage began IMP | France | |
| First region of slave purchase | West Central Africa and St. Helena | |
| Second region of slave purchase | ||
| Third region of slave purchase | ||
| Principal region of slave purchase IMP | West Central Africa and St. Helena | |
| First region of slave landing | Saint-Domingue | |
| Second region of slave landing | ||
| Third region of slave landing | ||
| Principal region of slave landing IMP | Saint-Domingue | |
| Region where voyage ended | France | |
| Voyage Dates | Year arrived with slaves IMP | 1771 |
| Date voyage began | 1770-04-14 | |
| Date trade began in Africa | 1770-08-13 | |
| Date vessel departed Africa | 1771-02-14 | |
| Date vessel arrived with slaves | 1771-11-07 | |
| Date vessel departed for homeport | ||
| Date voyage completed | 1772-07-14 | |
| Voyage length, homeport to slaves landing (days) IMP | 572 | |
| Middle passage (days) IMP | 266 | |
| Captain and Crew | Captain's name | Corbillé |
| Crew at voyage outset | 57 | |
| Crew at first landing of slaves | ||
| Crew deaths during voyage | 2 | |
| Slave (numbers) | Number of slaves intended at first place of purchase | |
| Slaves carried from first port of purchase | 568 | |
| Slaves carried from second port of purchase | ||
| Slaves carried from third port of purchase | ||
| Total slaves embarked | 568 | |
| Total slaves embarked IMP | 568 | |
| Number of slaves arriving at first place of landing | 538 | |
| Number of slaves disembarked at first place of landing | ||
| Number of slaves disembarked at second place of landing | ||
| Number of slaves disembarked at third place of landing | ||
| Total slaves disembarked IMP | 538 | |
| Slave (characteristics) | Percentage men IMP | 59.5% |
| Percentage women IMP | 20.8% | |
| Percentage boys IMP | 11.2% | |
| Percentage girls IMP | 8.6% | |
| Percentage male IMP | 70.6% | |
| Percentage children IMP | 19.7% | |
| Sterling cash price in Jamaica IMP | ||
| Slave deaths during middle passage IMP | 30 | |
| Mortality rate IMP | 5.0% | |
| Source | Sources | mettas,II: Mettas, Jean, Répertoire des Expéditions Négrières Françaises au XVIIIe Siècle; Tome 1, Nantes (Paris, 1978); Tome 2, Ports Autres que Nantes (Paris, 1984), édité par Serge et Michelle Daget.
LList, 26 July 1771: New Lloyd's List (later, Lloyd's List), (London, England) Roman,annexe 1: Roman, Alain, Saint-Malo au temps des négriers (Paris, 2001). |