Frankfurt-on-the-Main, [40], [87].
Frederick, Elector of Saxony. See [Saxony].
Frederick iii., Emperor, [37].
Frederick of Schleswig-Holstein, King of Denmark, [419].
Free Nobles of Germany, [83].
Frundsberg, General, [279].
Friends of God (Gottesfreunde), [51], [154].
Frigida opinio, [429].
Fritz, Joss, founder of the Bundschuh League, [104], [135].
Froben, the Basel printer; printed Luther's works, [256];