High Steward of Highgarden
High Steward of Highgarden was the hereditary title held by the head of House Tyrell during the reign of House Gardener. The position was abolished when the Tyrells were granted Highgarden and elevated to Lord Paramounts of the Mander and Wardens of the South after submitting to Aegon the Conqueror.
Known High Stewards
- Gareth Tyrell.
- Leo Tyrell, Gareth's son and successor.
- Ser Osmund Tyrell, High Steward to King Garth X Gardener and later King Mern VI Gardener.
- Ser Robert Tyrell, High Steward to King Mern VI, Osmund's son and successor.
- Lorent Tyrell, High Steward to King Mern VI, Robert's son and successor.
- Harlan Tyrell, High Steward to King Mern IX Gardener. Last High Steward of Highgarden, raised to Lord Paramount of the Mander.