Crown Prince Friedrich Wilhelm of Germany and Prussia (1882 - 1951), with his wife, Duchess Cecilie of Mecklenburg-Schwerin (1886 - 1954) in the year they were married, 1905. (Photo by Estate of Emil Bieber/Klaus Niermann/Getty Images)
Crown Prince Friedrich Wilhelm of Germany and Prussia (1882 - 1951), with his wife, Duchess Cecilie of Mecklenburg-Schwerin (1886 - 1954) in the year they were married, 1905. (Photo by Estate of Emil Bieber/Klaus Niermann/Getty Images)