Seru Epenisa Cakobau
In his work with the Fijians Calvart was supported by his wife, Mary Fowler Calvert. Through Calvert's ministry the Fijian King Seru Epenisa Cakobau was converted to Christianity, renounced polygamy, and for many years after lived a consistent life. His last act as a king was to cede Fiji to the United Kingdom.