Helena Augusta Victoria of the United Kingdom was born 25 May 1846 in Buckingham Palace, Westminster, Greater London, England, United Kingdom to Albert von Sachsen-Coburg und Gotha (1819-1861) and Victoria of the United Kingdom (1819-1901) and died 9 June 1923 Schomberg House, Pall Mall, Greater London, England, United Kingdom of unspecified causes. She married Christian von Schleswig-Holstein-Sonderburg-Augustenburg (1831-1917) 5 July 1866 in Windsor Castle, Windsor, Berkshire, England, United Kingdom.
Princess Helena's coat of arms (1858–1917)
Children
| Name | Birth | Death | Joined with |
| Christian von Schleswig-Holstein-Sonderburg-Augustenburg (1867-1900) | |||
| Albert von Schleswig-Holstein-Sonderburg-Augustenburg (1869-1931) | |||
| Victoria von Schleswig-Holstein-Sonderburg-Augustenburg (1870-1948) | |||
| Marie Louise von Schleswig-Holstein-Sonderburg-Augustenburg (1872-1956) | |||
| Helena Victoria von Schleswig-Holstein-Sonderburg-Augustenburg (1870-1948) | |||
Residences
Footnotes (including sources)
| ‡ General |
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