Agnes of France, Byzantine Empress (1171 – after 1207), daughter of Louis VII of France and Adèle of Champagne; wife of Alexios II Komnenos, Andronikos I Komnenos, Theodore Branas
Byzantine Empire | Byzantine art | Byzantine architecture | Empress | empress | Empress Matilda | Empress Suiko | Empress Michiko | Empress Dowager Cixi | List of Byzantine emperors | Empress Shōken | Empress Elisabeth of Austria | Byzantine music | Byzantine Greeks | Byzantine empire | Empress of Britain | Empress of Blandings | Empress Myeongseong | Beatrice of Sicily, Latin Empress | Holy Roman Empress | Empress of Canada | Empress Feng (Wencheng) | Byzantine navy | Battle of Empress Augusta Bay | SS ''Empress of Asia'' | Rasputin and the Empress | List of Byzantine Emperors | Empress Yu Wenjun | Empress Yang Lihua | Empress Xin |
The known siblings of Gertrude include (1) Gebhard III, Count of Sulzbach, (2) Adelheid, Abbess of Niedernburg at Passau, (3) Bertha of Sulzbach, Byzantine Empress, (4) Luitgarde, wife first of Godfrey II of Leuven and secondly of Hugo XII, Count of Dagsburg and Metz, and (5) Matilda of Sulzbach, wife of Engelbert III of Istria.
Olbia, Libya a town in Cyrenaica refounded by and named after the Byzantine empress Theodora.