 Nyorai kuenderera mberi kweiyi ndima - Cadell akaberekerwa muCockenzie, Haddingtonshire, Scotland, mwanakomana wechipiri waHew Francis Cadell ca.1791 27 Kubvumbi 1873, muridzi wemugodhi uye mugadziri wengarava wemhuri inozivikanwa yeScotland. Akadzidza muEdinburgh uye paCuxhaven, Germany, akabatana neEast Indiaman Minerva pazera remakore 14, uye akafamba naye kuhondo yokutanga yeChinamuna 1839, gare gare achida kutora rutivi mukukombwa kweCanton. Nokukurumidza pashure pokunge apiwa ngarava nababa vake. 