James Bunnell was a career soldier of the British Army whose service spanned nearly two decades, encompassing prolonged colonial garrison duty and active service in the Crimean War. Born about 1819–1820 in the parish of Carlow, in or near the town of Carlow, County Carlow, Ireland, he enlisted in the British Army at Carlow in March 1838, aged eighteen, joining the 19th Regiment of Foot. His regimental number was 1164, and his stated trade was servant.