William IX

William IX may refer to:

  • William IX of Aquitaine (1071–1126)
  • William IX, Count of Poitiers (1153–1156)
  • William IX of Montferrat (1494–1518)
  • Wilhelm, Duke of Jülich-Cleves-Berg (1516–1592)
  • William I, Elector of Hesse (or Hesse-Cassel), also known as William IX, Landgrave of Hesse-Kassel, (1743–1821)

Other articles related to "william, william ix":

Maria Of Montpellier - Life
... her parents established that the firstborn child, boy or girl, would succeed in Montpellier on William VIII's death ... In April 1187, William VIII repudiated Eudokia Komnene and married with certain Agnes, a relative of the Kings of Aragon ... in a convent in Aniane as a Benedictine nun, William VIII's second marriage was declared invalid and all the children born from this union declared illegitimate, so Marie ...
Counts Of Toulouse - House of Rouergue
... II 924–ca.950 Raymond III Pons It had long been thought that he was succeeded directly by William III ... Raymond (IV) ca.961–ca.972 Hugh ca.972–ca.978 Raymond (V) 978–1037 William III Taillefer 1037–1061 Pons 1061–1094 William IV 1094–1105 Raymond IV (VI) of of St Gilles, inherit the County. 1098–1101 Philippa married to William IX of Aquitaine 1105–1109 Bertrand of Tripoli Toulouse was mortgaged to Bertrand, a cousin of Philippa ...