| Wilhelm Friedrich | |||||
|---|---|---|---|---|---|
| Duke of Schleswig-Holstein | |||||
 | |||||
| Head of the House of Schleswig-Holstein | |||||
| Tenure | 21 January 1934 – 10 February 1965 | ||||
| Predecessor | Friedrich Ferdinand | ||||
| Successor | Peter | ||||
| Born | 23 August 1891 Schleswig-Holstein, Prussia, German Empire | ||||
| Died | 10 February 1965 (aged 73) Coburg, Bavaria, West Germany | ||||
| Spouse |
Princess Marie Melita of Hohenlohe-Langenburg
(m. 1916) | ||||
| Issue | Hans Albrecht, Hereditary Prince of Schleswig-Holstein Prince Wilhelm Alfred Peter, Duke of Schleswig-Holstein Princess Marie Alexandra | ||||
| |||||
| House | Glücksburg | ||||
| Father | Friedrich Ferdinand, Duke of Schleswig-Holstein | ||||
| Mother | Princess Karoline Mathilde of Schleswig-Holstein-Sonderburg-Augustenburg | ||||
Wilhelm Friedrich, Duke of Schleswig-Holstein-Sonderburg-Glücksburg, from 1934 Duke of Schleswig-Holstein (in German: Wilhelm Friedrich Christian Günther Albert Adolf Georg Prinz zu Schleswig-Holstein-Sonderburg-Glücksburg then Prinz zu Schleswig-Holstein; 23 August 1891 – 10 February 1965), was the sixth Duke of Schleswig-Holstein and Head of the House of Oldenburg from 21 January 1934 until his death on 10 February 1965.[citation needed]