Prince Henry of Prussia (1862–1929) became the club's patron. Henry was interested in motor cars as well and supposedly invented a windshield wiper and, according to other sources, the car horn. In his honor, the "Prinz-Heinrich-Fahrt" (Prince Heinrich Tour) was established in 1908, like the earlier Kaiserpreis a precursor to the German Grand Prix. Henry and his brother William gave patronage to the Kaiserlicher Automobilclub (Imperial Automobile Club). Henry also was an early proponent of introducing submarines and airplanes. He had merchant ships converted into seaplane tenders for operations in the Baltic Sea. Henry respected his brother, but this attitude was not returned in the
Prince Michael of Prussia had been placed in a trust for William II's heir, was discriminatory. Michael was the godfather of Georg Friedrich, Prince of Prussia. He died on 3 April 2014, aged 74. Two years later, his wife Brigitte also died, after committing suicide. Prince Michael of Prussia Prince Michael of Prussia (22 March 1940 – 3 April 2014) was a member of the Hohenzollern dynasty which ruled Germany until the end of World War I. His great-grandfather William II was the German Emperor and King of Prussia until 1918. Although "Kaiser Wilhelm" died in exile and his family was stripped of much