Otto III Count of Weimar-Orlamünde Tags: Noble.Otto III. Weimar-Orlamünde someimtes called Otto IV (1244 – June 1285) was a German nobleman. He was a member of the House of Ascania and a titular Count of Weimar-Orlamünde. He was the ruling Count of Weimar and Lord of Rudolstadt and Plassenburg. thumbnail birth date 1244-01-01T00:00:00+02:00 buried place Himmelkron, Himmelkron_Abbey death date 1285-01-01T00:00:00+02:00 parent Herman II Count of Weimar-Orlamünde, Beatrix of Andechs-Merania Learn more... Loading...