Leopold was born on 21 May 1889. His father was
Prince Henry of Battenberg, the son of
Prince Alexander of Hesse and by Rhine and
Julia, Princess of Battenberg. His mother was
Princess Beatrice of the United Kingdom, the fifth daughter and the youngest child of
Queen Victoria and
Prince Albert. 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. , memorial to Leopold and his brother
Maurice 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. He was baptised at
St George's Chapel, Windsor Castle on 29 June 1889. His godparents were
Leopold II of Belgium (his first cousin twice removed, represented by the
Prince of Wales, his maternal uncle), the
Duke of Connaught and Strathearn (his maternal uncle, represented by
Prince Albert of Schleswig-Holstein, his first cousin),
Prince Louis of Battenberg (his paternal uncle, represented by the
Marquess of Lorne, his maternal uncle), the
Marchioness of Lorne (his maternal aunt), the
Duchess of Albany (his maternal aunt) and
Princess Marie of Erbach-Schönberg (his paternal aunt). His father died of malaria in 1896. Leopold was a
haemophiliac, a condition
he inherited through his mother. His namesake maternal uncle,
Prince Leopold, Duke of Albany, had died from the same condition. ==Military career==