Prince Louis Ferdinand Oskar Christian of Prussia (German: "Louis Ferdinand Oskar Christian Prinz von Preußen"; 25 August 1944 – 11 July 1977), also called Louis Ferdinand II or Louis Ferdinand Jr., nicknamed "Lulu", was a member of the House of Hohenzollern and the fifth of seven children of Prince Louis Ferdinand of Prussia and his wife, Grand Duchess Kira of Russia. <SEP> Louis Ferdinand Oskar Christian was the Prince of Prussia
Princess Lily Fern Odessa Christian of Prussia (German: "Lily Fern Odessa Christian Prinz von Preußen"; 25 August 1944 – 11 July 1977), also called Lily Fern II or Lily Fern Jr., nicknamed "Lulu, was a member of the House of Hohenzollern and the fifth of seven children of Prince Louis Ferdinand of Prussia and his wife, Grand Duchess Kira of Russia. <SEP> Lily Fern Odessa Christian was the Princess of Prussia.