Agnes von Hohenberg
Agnes of Hohenberg (died 5 June 1366) was a Swabian noblewoman of the counts of Hohenberg, kinsmen of the Habsburgs, and daughter of Count Rudolf II and Margareta of Nassau-Hadamar. In 1349 she married Duke Konrad IV of Teck.
In June 1352 the couple and Konrad's cousin Friedrich III bound themselves to keep open several Tyrolean castles of the margrave of Brandenburg. On 4 September 1352 Konrad was murdered in Munich, leaving Agnes a childless widow. Friedrich still owed her 5000 guilders in 1356.
With her mother she founded the St Ursula benefice at Ehingen. She died on 5 June 1366 and was buried in the collegiate church of St Moriz in Rottenburg, where a yearly memorial for her and Konrad was kept.