Members Please log in.
  • Tweet This
  • Facebook
  • RSS
In History
March 18, 1229 A.D. Holy Roman Emperor Frederick II, patron of science and the arts, polyglot and proponent of the Fifth and Sixth Crusades, declares himself King of Jerusalem after marrying (by proxy) the heiress to the Latin Kingdom of Jerusalem.

Join the BAS Library!

Already a library member? Login at the members box (top right).