William IV (or Guillem IV) was the
Lord of Montpellier
The following is a list of lords of Montpellier:
* William I of Montpellier 26 November 986–1019
* William II of Montpellier 1019–1025
* William III of Montpellier 1025–1058
* William IV of Montpellier 1058–1068
* William V of Montpel ...
from 1058 until his death in 1068.
[Archibald R. Lewis, "The Guillems of Montpellier: A Sociological Appraisal", ''Viator'', 2 (1971), 159–60.] He was the son of
William III and Beliardis. He was married to Ermengarde, daughter of Raymond I,
Count of Melgueil. He is the first of his dynasty with charters preserved in the family
cartulary
A cartulary or chartulary (; Latin: ''cartularium'' or ''chartularium''), also called ''pancarta'' or ''codex diplomaticus'', is a medieval manuscript volume or roll (''rotulus'') containing transcriptions of original documents relating to the fo ...
, the ''
Liber instrumentorum memorialium''. They record agreements concerning some local castles in 1059.
[ He was succeeded by his son, ]William V William V may refer to:
* William V, Duke of Aquitaine (969–1030)
*William V of Montpellier (1075–1121)
* William V, Marquess of Montferrat (1191)
* William V, Count of Nevers (before 11751181)
*William V, Duke of Jülich (1299–1361)
* Willia ...
.
Notes
Lords of Montpellier
Guilhem dynasty
1068 deaths
Year of birth unknown
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