 As he was the product of a morganatic marriage, Prince Henry of Battenberg took his style of "Prince of Battenberg" from his mother, Julia von Hauke, who was created Princess of Battenberg in her own right.As such, Leopold was styled as "His Serene Highness" Prince Leopold of Battenberg from birth.In the United Kingdom he was styled "His Highness" Prince Leopold of Battenberg under a Royal Warrant passed by Queen Victoria in 1886.