His mother's favourite son; died unmarried and without issue while serving in the Boer War
(Victoria Eugenie Julia Ena; 24 October 1887 – 15 April 1969) was Queen of Spain as the wife of King Alfonso XIII.
Leopold Arthur Louis; 21 May 1889 – 23 April 1922) was a British Army officer and a descendant of the Hessian princely Battenberg family and the British Royal Family. A grandson of Queen Victoria
(Maurice Victor Donald; 3 October 1891 – 27 October 1914) was a member of the Hessian princely Battenberg family and the extended British Royal Family, the youngest grandchild of Queen Victoria.