| Ship, nation, owners | Voyage identification number | 7644 |
| Voyage in 1999 CD-ROM | Yes | |
| Vessel name | General Silveira | |
| Flag | Portugal | |
| Flag IMP | Portugal / Brazil | |
| Place constructed | ||
| Year constructed | ||
| Place registered | ||
| Year registered | ||
| Rig | Bergantim | |
| Tonnage | ||
| Standardized tonnage IMP | ||
| Guns mounted | ||
| Vessel owners | Tal, Guilherme de | |
| Voyage Outcome | Particular outcome of voyage | Vice-Admiralty Court, Sierra Leone, condemned , |
| Outcome of voyage for slaves IMP | Slaves disembarked in Old World | |
| Outcome of voyage if ship captured IMP | British | |
| Outcome of voyage for owner IMP | Original goal thwarted (human agency) | |
| African resistance | ||
| Voyage Itinerary | Place where voyage began IMP | Bahia, place unspecified |
| First place of slave purchase | Cameroons | |
| Second place of slave purchase | ||
| Third place of slave purchase | ||
| Principal place of slave purchase IMP | Cameroons | |
| Places of call before Atlantic crossing | ||
| First place of slave landing | Freetown | |
| Second place of slave landing | ||
| Third place of slave landing | ||
| Principal place of slave landing IMP | Freetown | |
| Place where voyage ended | ||
| Region where voyage began IMP | Bahia | |
| First region of slave purchase | Bight of Biafra and Gulf of Guinea islands | |
| Second region of slave purchase | ||
| Third region of slave purchase | ||
| Principal region of slave purchase IMP | Bight of Biafra and Gulf of Guinea islands | |
| First region of slave landing | Sierra Leone | |
| Second region of slave landing | ||
| Third region of slave landing | ||
| Principal region of slave landing IMP | Sierra Leone | |
| Region where voyage ended | ||
| Voyage Dates | Year arrived with slaves IMP | 1815 |
| Date voyage began | 1814-08-30 | |
| Date trade began in Africa | ||
| Date vessel departed Africa | 1815-02-13 | |
| Date vessel arrived with slaves | 1815-03-29 | |
| Date vessel departed for homeport | ||
| Date voyage completed | ||
| Voyage length, homeport to slaves landing (days) IMP | 211 | |
| Middle passage (days) IMP | 44 | |
| Captain and Crew | Captain's name | Lopes, João Crisóstomo Rodrigues |
| Crew at voyage outset | 25 | |
| Crew at first landing of slaves | ||
| Crew deaths during voyage | ||
| Slave (numbers) | Number of slaves intended at first place of purchase | |
| Slaves carried from first port of purchase | ||
| Slaves carried from second port of purchase | ||
| Slaves carried from third port of purchase | ||
| Total slaves embarked | ||
| Total slaves embarked IMP | 263 | |
| Number of slaves arriving at first place of landing | 238 | |
| 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 | 238 | |
| Slave (characteristics) | Percentage men IMP | 28.6% |
| Percentage women IMP | 27.7% | |
| Percentage boys IMP | 28.2% | |
| Percentage girls IMP | 15.5% | |
| Percentage male IMP | 56.7% | |
| Percentage children IMP | 43.7% | |
| Sterling cash price in Jamaica IMP | ||
| Slave deaths during middle passage IMP | ||
| Mortality rate IMP | ||
| Source | Sources | HCA49/97: High Court of Admiralty, The National Archives FO308/2: Foreign Office, BNA (Kew) HCA49/101: High Court of Admiralty, The National Archives HCA49/101: High Court of Admiralty, The National Archives FO308/1,192: Foreign Office, BNA (Kew) Meyer-Heiselberg,7: Meyer-Heiselberg Notes LAR 129 AHMS, 27,5, # 153: Arquivo Histórico Municipal de Salvador (Salvador da Bahia, Brazil) AHMS, 27,5, # 230: Arquivo Histórico Municipal de Salvador (Salvador da Bahia, Brazil) IDO, 07/06/1814: Idade de Ouro do Brasil |