Original: Henry John Temple , 3rd Viscount Palmerston , KG , GCB , PC ( 20 October 1784 & ndash ; 18 October 1865 ) , more popularly known simply as Lord Palmerston , was a British statesman who served twice as Prime Minister of the United Kingdom in the mid-19th century .
Simplified: Henry John Temple , 3rd Viscount Palmerston , KG , GCB , PC ( 20 October 1784 & ndash ; 18 October 1865 ) was a British statesman who served twice as Prime Minister of the United Kingdom in the mid-19th century .