Thiotar Umbarton was a male human cleric of Tempus, the Lord of Battle, in Tantras in the Vast around 1358 DR.

Thiotar was High Battlemaster of the House of Glory temple to Tempus at the time. He led sixteen priests and twenty-two lay-followers.[1]


  1. 1.0 1.1 Jeff Grubb and Ed Greenwood (1990). Forgotten Realms Adventures. (TSR, Inc), p. 110. ISBN 0-8803-8828-5.