Waldemar was the favourite of both the Princess Royal and her husband. He was a lively, cheerful boy, boisterous and high-spirited, with a sensible, independent and honest nature. He was quick to learn and his mother found him a pleasure to teach. Waldemar had a "fun loving" character and a great sense of humour and love for animals and sports.
El príncipe Joaquín de Dinamarca, conde de Monpezat (en danés, Joachim Holger Waldemar Christian, Prins til Danmark, greve af Monpezat; Copenhague, 7 de junio de 1969), es un miembro de la familia real Danesa, es también el segundo varón e hijo menor de la reina Margarita II de Dinamarca y de su marido, el príncipe consorte Enrique, por lo tanto, ostenta el título de príncipe de ...
Segismundo de Prusia, muerto a los 2 años. Victoria de Prusia, casada con Adolfo de Schaumburg-Lippe. Viuda, se casó con el ruso blanco Alexandre Zoubkoff. Waldemar de Prusia, murió con 11 años. Sofía de Prusia, casada con Constantino I de Grecia. Margarita de Prusia, casada con el landgrave Federico de Hesse, efímero rey de Finlandia.
Waldemar William Louis Frederick Victor Henry: 20 March 1889: 2 May 1945: Married Princess Calixta of Lippe-Biesterfeld, but had no issue. William Victor Charles Augustus Henry Sigismund: 27 November 1896: 14 November 1978: Married Princess Charlotte of Saxe-Altenburg, had issue. Henry Victor Louis Frederick: 9 January 1900: 26 February 1904
Frederick William IV (German: Friedrich Wilhelm IV.; 15 October 1795 – 2 January 1861), the eldest son and successor of Frederick William III of Prussia, reigned as King of Prussia from 7 June 1840 to his death on 2 January 1861.
The couple often resided at the Crown Prince's Palace and had eight children: Wilhelm in 1859, Charlotte in 1860, Henry in 1862, Sigismund in 1864, Victoria in 1866, Waldemar in 1868, Sophia in 1870 and Margaret in 1872.
Prince Henry Victor Louis Frederick of Prussia (German: Heinrich Viktor Ludwig Friedrich; 9 January 1900 – 26 February 1904), was the haemophiliac third son and youngest child of Prince Henry of Prussia and Princess Irene of Hesse and by Rhine, and thus a grandson of Frederick III, German Emperor, on his father's side and a great-grandson of Queen Victoria through both his mother and father.