Simplify the following text for a Grade 11 native English-speaking person.
Original: The Princess Beatrice GCStJ , ( Beatrice Mary Victoria Feodore ; later ( 1885 â `` 1917 ) Princess Henry of Battenberg ; April 14 , 1857 â `` October 26 , 1944 ) was a member of the British Royal Family .
Simplified: The Princess Beatrice ( Beatrice Mary Victoria Feodore ; later Princess Henry of Battenberg ; 14 April 1857 -- 26 October 1944 ) was a member of the British Royal Family .