'Prussia was Christianized in the 13th century by knights of this order'
Teutonic Knights
THE MIDDLE AGES: Prussia was Christianized in the 13th century by knights of this order
Prussia was Christianized in the 13th century by knights of this order
Prussia was Christianized in the 13th century by knights of this order
THE MIDDLE AGES
Teutonic Knights
THE MIDDLE AGES