| Princess Helena Victoria of Schleswig-Holstein | |||||
|---|---|---|---|---|---|
 Princess Helena Victoria, c. 1910 | |||||
| Born | 3 May 1870 Frogmore House, Windsor, England | ||||
| Died | 13 March 1948 (aged 77) Berkeley Square, London | ||||
| Burial | 17 March 1948 | ||||
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| House | Schleswig-Holstein-Sonderburg-Augustenburg | ||||
| Father | Prince Christian of Schleswig-Holstein | ||||
| Mother | Princess Helena of the United Kingdom | ||||
Princess Helena Victoria of Schleswig-Holstein (Victoria Louise Sophia Augusta Amelia Helena; 3 May 1870 – 13 March 1948), informally known by her family as Thora, was a granddaughter of Queen Victoria of the United Kingdom. From July 1917, she was addressed simply as Princess Helena Victoria.