 Complete the following phrase:  When the Lurn dynasty became extinct in 1135, the Counts of Ortenburg received large estates stretching from Möllbrücke down the Drava Valley to Rennstein near Villach. They also held possessions in the Gegend Valley around Afritz. In 1191 they founded a hospital Spittl at the bridge across the Lieser riversite of the later town of Spittal an der Drau. In the twelfth and thirteenth centuries, Herman and Ulrich of Ortenburg served as Bishops of Gurk. Count Otto II joined the 