Princess Helena of the United Kingdom Member of the House of Schleswig-Holstein-Sonderburg-Augustenburg (1846–1923) (1846–1923) Parents Victoria Prince Albert of Saxe-Coburg and Gotha Children Albert, Duke of Schleswig-Holstein Prince Christian Victor of Schleswig-Holstein Prince Harald of Schleswig-Holstein Princess Marie Louise of Schleswig-Holstein Princess Helena Victoria of Schleswig-Holstein Siblings Alfred, Duke of Saxe-Coburg and Gotha Princess Beatrice of the United Kingdom Princess Louise, Duchess of Argyll Edward VII Victoria, Princess Royal Prince Leopold, Duke of Albany Princess Alice of the United Kingdom Prince Arthur, Duke of Connaught and Strathearn Partners Prince Christian of Schleswig-Holstein