Carniola | Margrave | Frederick I, Margrave of Brandenburg-Ansbach | Henry, Margrave of Frisia | Waldemar, Margrave of Brandenburg-Stendal | Duchy of Carniola | margrave | March of Carniola | Werner, Margrave of the Nordmark | Poppo | Otto III, Margrave of Brandenburg | John, Margrave of Brandenburg-Kulmbach | Inner Carniola | Gunzelin, Margrave of Meissen | George Frederick Charles, Margrave of Brandenburg-Bayreuth | Boniface I, Margrave of Tuscany | Bernard, Margrave of the Nordmark | Poppo von Osterna | Poppo (Archbishop of Trier) | Philip William, Margrave of Brandenburg-Schwedt | Odo I, Margrave of the Saxon Ostmark | Margrave of Tuscany | Margrave of Brandenburg-Kulmbach | Margrave of Brandenburg-Ansbach | John I, Margrave of Brandenburg | Gunther, Margrave of Merseburg | Frederick, Margrave of Brandenburg-Bayreuth | Ernst Friedrich Poppo | Eckard I, Margrave of Meissen | Christopher II, Margrave of Baden-Rodemachern |
Carinthia however remained a separate entity, and in 1012 Count Adalbero I of Eppenstein, Margrave of Styria since about 1000, was vested with the duchy by Emperor Henry II, while the Istrian march was separated and given to Count Poppo of Weimar.
His father was either Count William III of Weimar, his mother probably Oda, daughter of the Saxon margrave Thietmar of Lusatia.