Calixt biron von curland posters & prints

Portrait of Princess Helen Biron von Curland, née Meshcherskaya, 1830s Pyotr Fyodorovich Sokolov

Portrait of Peter von Biron, Duke of Courland and Semigallia, 1781 Friedrich Hartmann Barisien

Portrait of Anne Biron Princess of Courland, c.1795 Marcello Bacciarelli

Portrait of Ernst Johann von Biron, Duke of Courland and Semigallia and regent of the Russian Empire Anonymous

The Annunciation with St. Bernard of Clairvaux and Pope Calixtus III 1456 Italian School

Portrait of Benigna Gottlieb von Biron, Duchess of Courtland Anonymous

Portrait of Princess Yekaterina Ivanovna Cherkasova, née Hedvig Elisabeth von Biron, 1781 Joseph Friedrich August Darbès