The Genealogica Wettinensis names "filios: Fridericum, Dedonem, Thiemonem, Geronem, Conradum, Riddagum, et filiam Hiddam" as children of "comes Tidericus". The Chronicon Montis Serreni names "Thiemonem" as son of "Tidericus comes" & his wife.
Graf von Brehna. Vogt of Stift Gerbstedt. Co-founder of Naumburg cathedral. 1