Pfullendorf is a small town of about 13,000 inhabitants located 25 km north of Lake Constance in Baden-Württemberg, Germany. It was a Free Imperial City of the Holy Roman Empire for nearly 600 years.
Center of the town with the Church of Saint James
A "Quaternion Eagle" (each quaternion being represented by four coats of arms on the imperial eagle's remiges) Hans Burgkmair, c. 1510. Twelve quaternions are shown, as follows (eight dukes being divided into two quaternions called "pillars" and "vicars", respectively): Seill ("pillars"), Vicari ("vicars"), Marggraven (margraves), Lantgraven (landgraves), Burggraven (burggraves), Graven (counts), Semper freie (nobles), Ritter (knights), Stett (cities),