Counts of Ortenburg
…His castle Hortenburc was first mentioned in a 1091 deed, and was situated south of the Drava river within the Archdiocese of Aquileia — across from Hohenburg Castle held by the rivaling Counts of Lurn, liensmen of the Salzburg archbishops. When the Lurn dynasty became extinct in 1135, the Counts of Ortenburg received…