Hadmar I of Kuenring

Hadmar I of Kuenring († May 27, 1138 ) from the House of Kuenringer, also called Hademar was a Ministerialadeliger in Ostarrîchi.

He was the son of Nizzo and thus a grandson of Azzo of Gobatsburg. He built the family seat of the Kuenringer in today Kühnring and was the first of the lineage who bore the name term " Kuenring ".

Throughout his life he also founded the castle Dürnstein, was held at the later Richard the Lionheart captured. In 1138 he founded the Cistercian Abbey Zwettl. When his wife Gertrud is a proven. However, he died childless.