Frederick Friedrich Frederica Wilhelm Hohenzollern also known as Frédèric, Fred 2, F Da G, and Old Fritz was the most famous ruler of Prussia, the second most famous being Gordon Brown. He was born in 1712 in Berlin. His father, Fred Friedrich Freddie Wilhelm I, was King of Prussia and East Anglia, and probably suffered from Mad Cowbell Disease. His mother was Sophia, the sister of a George.