Complex sentence: He also held numerous important positions including Governor of Oahu and Chamberlain to the Royal Household and also served as Hawaii's ambassador to Europe and Asia, attending the coronation of Tsar Alexander III of Russia and the Golden Jubilee of Queen Victoria.
Split into simpler sentences: He also held numerous important positions including Governor of Oahu and Chamberlain to the Royal Household. He served as Hawaii's ambassador to Europe and Asia, attending the coronation of Tsar Alexander III of Russia and the Golden Jubilee of Queen Victoria.