Catherine Kotromanić
Catherine Kotromanić was a Bosnian princess, daughter of Ban Stephen I of Bosnia and Elizabeth Nemanjić and sister of Ban Stephen II. Born around 1294, about 1310 she married Nicholas, the župan of Hum, and made her home at Blagaj, bearing him two sons, Vladislav and Bogiša.
Some accounts say that after Nicholas died around 1340 she remarried and became mother of the vojvoda Hrvoje. She died at Birbir in 1355.