House of Kien-Kloster

The House of Kien-Kloster was an ancient and prominent Royal Dynasty that ruled the Duchy of Kien for hundreds of years. The line disappeared when it merged with the House of Mollern-Serelitzto form the House of Klostermann. The dynasty was started by the First Duke of Kien John l. The line was the only house to ever be the duke of Kien.