People
Princess Helena Adelaide of Schleswig-Holstein-Sonderburg-Glücksburg
Danish princess (1888-1962)
1 June 1888 – 30 June 1962
Parents
Spouses and partners
Siblings
Princess Viktoria Adelheid of Schleswig-Holstein
31 December 1885 – 3 October 1970
Princess Alexandra Victoria of Schleswig-Holstein-Sonderburg-Glücksburg
21 April 1887 – 14 April 1957
Princess Adelaide of Schleswig-Holstein-Sonderburg-Glücksburg
19 October 1889 – 11 June 1964
Wilhelm Friedrich, Duke of Schleswig-Holstein
23 August 1891 – 10 February 1965
Princess Karoline Mathilde of Schleswig-Holstein-Sonderburg-Glücksburg
11 May 1894 – 28 January 1972