The Hethumids were the rulers of Armenia from 1226 to 1373. Hethum I, the first of the Hethumids, came to power when he married Isabella of Armenia who had inherited the throne from her father.
- Hethum (or Hetoum) I (1226-1270)
- Leo III (1270-1289) - son of Hethum I
- Hethum II (1289-1293) - son of Leo III
- Thoros III (1293-1298) - son of Leo III
- Hethum II (1294-1297)
- Sempad (1297-1299) - son of Leo III
- Constantine III (1299) - son of Leo III
- Hethum II (1299-1307)
- Leo IV (1301-1307) (joint ruler) - son of Thoros III
- Oshin (1307-1320) - son of Leo III
- Leo V (1320-1341) - son of Oshin
- Constantine V (1344-1362) - great-nephew of Hethum I
- Constantine VI (1362-1373) - cousin of Constantine V
