:For the diplomat, see Frederick Mason.
Perry Mason | Frederick the Great | Frederick | George Mason University | Frederick II | Frederick II, Holy Roman Emperor | James Mason | Frederick Russell Burnham | Frederick Roberts, 1st Earl Roberts | Perry Mason (TV series) | Frederick Law Olmsted | Frederick I, Holy Roman Emperor | Frederick Forsyth | Frederick Douglass | Mason | Frederick, Maryland | Prince Frederick, Duke of York and Albany | Frederick III | Frederick I | Frederick Delius | Frederick William III of Prussia | John Frederick II, Duke of Saxony | Frederick III, German Emperor | Frederick William IV of Prussia | Frederick Schomberg, 1st Duke of Schomberg | Frederick I, Margrave of Brandenburg-Ansbach | Frederick III, Holy Roman Emperor | George Mason | Frederick, Prince of Wales | Frederick Funston |