Mezue ahịrịokwu na-esonụ: Heathcote nọgidere na West Indies ruo Eprel 1805, mgbe o weghaara iwu nke egbe 36 ma jiri ụgbọ mmiri laghachi Britain na-eso ndị njem nke ụgbọ mmiri 101, ma mechaa kwụọ ya ụgwọ. A họpụtara ya ka ọ na-eduzi Isle of Wight Sea Fencibles na 21 Machị 1807, wee nata iwu ụgbọ mmiri ọzọ na February 1808, mgbe ọ weghaara egbe 64. O mere njem abụọ gaa India, na-ebu Gore Ouseley na Mirza Abolhassan Khan Ilchi, ndị nnọchi anya n'etiti Peasia na Britain. Ha ga-enye aka n'ịhazi maka ịbụ onye Heathcote na-agba n'afọ 1819. Heathcote mgbe ahụ gara East Indies na July 1810 ma jee ozi na
e jidere Java n'afọ 1811. Ọrụ ya ebe a abụghị nke na-enweghị esemokwu, na 30 August 1811 a kpere ya ikpe site n'ụlọ ikpe ndị agha maka imebi isiokwu nke 27 nke agha, maka inupụrụ iwu isi, na nleghara anya nke ọrụ.