| Ship, nation, owners | Voyage identification number | 21904 |
| Voyage in 1999 CD-ROM | ||
| Vessel name | Margaret | |
| Flag | Great Britain | |
| Flag IMP | Great Britain | |
| Place constructed | River Thames | |
| Year constructed | 1716 | |
| Place registered | ||
| Year registered | ||
| Rig | ||
| Tonnage | ||
| Standardized tonnage IMP | ||
| Guns mounted | ||
| Vessel owners | Bonham, Samuel | |
| 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 | London |
| First place of slave purchase | Bance/Bunce Island | |
| Second place of slave purchase | ||
| Third place of slave purchase | ||
| Principal place of slave purchase IMP | Bance/Bunce Island | |
| Places of call before Atlantic crossing | ||
| First place of slave landing | Annapolis | |
| Second place of slave landing | Londontowne | |
| Third place of slave landing | ||
| Principal place of slave landing IMP | Annapolis | |
| Place where voyage ended | London | |
| Region where voyage began IMP | England and Wales | |
| First region of slave purchase | Sierra Leone | |
| Second region of slave purchase | ||
| Third region of slave purchase | ||
| Principal region of slave purchase IMP | Sierra Leone | |
| First region of slave landing | Maryland | |
| Second region of slave landing | Maryland | |
| Third region of slave landing | ||
| Principal region of slave landing IMP | Maryland | |
| Region where voyage ended | England and Wales | |
| Voyage Dates | Year arrived with slaves IMP | 1718 |
| Date voyage began | 1717-12-01 | |
| Date trade began in Africa | ||
| Date vessel departed Africa | ||
| Date vessel arrived with slaves | 1718-08-18 | |
| Date vessel departed for homeport | ||
| Date voyage completed | 1718-12-10 | |
| Voyage length, homeport to slaves landing (days) IMP | 260 | |
| Middle passage (days) IMP | ||
| Captain and Crew | Captain's name | Cassels, James |
| Crew at voyage outset | ||
| 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 | 141 | |
| Number of slaves arriving at first place of landing | 117 | |
| Number of slaves disembarked at first place of landing | 108 | |
| Number of slaves disembarked at second place of landing | 12 | |
| Number of slaves disembarked at third place of landing | ||
| Total slaves disembarked IMP | 117 | |
| Slave (characteristics) | Percentage men IMP | 46.7% |
| Percentage women IMP | 25.2% | |
| Percentage boys IMP | 17.8% | |
| Percentage girls IMP | 10.3% | |
| Percentage male IMP | 64.5% | |
| Percentage children IMP | 28.7% | |
| Sterling cash price in Jamaica IMP | ||
| Slave deaths during middle passage IMP | ||
| Mortality rate IMP | ||
| Source | Sources | Flanagan, 230-47: Flanagan, Charles M., Sweets of Independence: The James Carroll Daybook, 1714-1721 (College Park, University of Maryland, 2005) LG,17.12..01.: London Gazette Carroll Daybook: Georgetown University Libraries, Special Collections (Washington, DC, USA) Jesuit Provincial Archives, James Carroll Daybook (1714-21) Walsh Maryland Database: Walsh, Lorena, Database of slave trading voyages to Maryland PM,11.12.1718: Post Man |