The term "Sorbian march" appears only four times in the Annales Fuldenses and only three rulers are recorded: Poppo, Thachulf, and Radulf.
Poppo | Poppo von Osterna | Poppo (Archbishop of Trier) | Ernst Friedrich Poppo | Poppo of Treffen | Poppo of Stavelot | Poppo, Duke of Thuringia |
# Poppo, Bishop of Bamberg (died December 2, 1245).
In New York City she worked with the Japanese Butoh dance/theatre group Poppo before moving to Europe, where she collaborated with European modern dance/theatre groups: Teatro della Valdoca (1997–1998) with Ruvido Umano and Canti dall'esilio d'occidente and the theatrical group Krypton with Skyline (1987) with whom she was performance artist at the Festival Kassel Documenta 8.
The denunciations of Poppo of Treffen, the Patriarch of Aquileia, incited the Venetians to expel Otto and the patriarch of Grado from Venice, whence they took refuge in Istria from 1022 to 1023.