Ku dhammee weedhan soo socota: Lumsden wuxuu ku dhashay markabka shirkada East India ee loo yaqaano "Rose" ee ku yaalla gacanka Bengal. Lixdii sano ee ugu horeysay noloshiisa wuxuu ku qaatay Bengal, halkaas oo aabihiis Kornayl Thomas Lumsden uu u adeegi jiray sarkaal ka tirsan Artillery. Aabihiis Thomas waxa uu ku biiray ciidanka Bengal sanadkii 1808 waxa uuna ka soo shaqeeyay
Dagaalkii Anglo-Nepalese, Dagaalkii Saddexaad ee Anglo-Maratha iyo Dagaalkii Koowaad ee Anglo-Burmese oo gaaray kala duwanaansho. Adeerkiis koowaad ee la soo saaray wuxuu ahaa aqoonyahanka bariga Matthew Lumsden. Wuxuu lahaa lix walaalo ah, saddex ka mid ah waxay u haajireen Kanada, halka walaalkiis ka yar Peter uu raacay wadadiisa Hindiya.