Prince Wolfgang Maurice of Hesse (6 November 1896, castle Rumpenheim - 12 July 1989), was the designated Hereditary Prince of the monarchy of Finland, and as such, already called the Crown Prince of Finland officially until 14 December, 1918, and also afterwards by some monarchists. He was the second-born of a pair of twins, the fourth child and son born to Prince Frederick Charles of Hesse (1868-1940) and Princess Margaret of Prussia (1872-1954). Wikipedia
The definitive Wikipedia entry for Prince Wolfgang Of Hesse. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Prince_Wolfgang_of_Hesse
