Margaret Thatcher | Flanders | William III of England | George III of the United Kingdom | Margaret Atwood | Henry III of England | George III | Edward III of England | Henry III | Edward III | Charles III of Spain | William III | Margaret | Loudon Wainwright III | WTA Tier III tournaments | Richard III of England | Benigno Aquino III | Margaret Mead | Pope Alexander III | Star Wars Episode III: Revenge of the Sith | Henry III of France | Gustav III of Sweden | Shalmaneser III | Princess Margaret, Countess of Snowdon | Margaret Weis | County of Flanders | Alexander III of Russia | Albatros D.III | Frederick III | Rainier III, Prince of Monaco |
John the Fearless (1371–1419, murdered at Montereau), her eldest son and successor in Flanders, Artois and Burgundy
In 1385, at the Burgundian double wedding in Cambrai, she married John, Count of Nevers, the son and heir of Philip the Bold, Duke of Burgundy and Margaret of Dampierre, Countess of Flanders, Artois and Burgundy; at the same time her brother, William II, Duke of Bavaria married their daughter Margaret of Burgundy, Duchess of Bavaria.
In 1357, by marrying the future Countess Margaret III of Flanders, then heiress of Flanders, he was promised the counties of Flanders, Nevers, Rethel, and Antwerp, and the duchies of Brabant, and Limburg.