HistoryData
Historical EmpireYavne

Lordship of
Ibelin

Active Reign Period
11411187AD
Calculated Duration
46 Years

The Lordship of Ibelin was a crusader frontier fief that anchored the southern defenses of the Latin Kingdom of Jerusalem from 1141 until its fall in 1187.

Key Facts

Founded
1141 by King Fulk of Jerusalem
Collapsed
1187, after Battle of Hattin
Duration
~46 years (1141–1187)
Captured by
Saladin, 1187
Modern location
Tel Yavne, center of Yibna, Israel

Imperial Zenith Metrics

Capital
Yavne
Duration
46yrs

Historical Trajectory

Phase I: Rise

King Fulk of Jerusalem constructed Ibelin castle in 1141 to guard the kingdom's vulnerable southern frontier against Egyptian-based threats. The fortification anchored a defensive line and was granted as a fief to the noble House of Ibelin, a family that would grow to become one of the most influential dynasties in crusader politics. The lordship's early purpose was purely military, serving as a buffer post on the southern border.

Phase II: Zenith

During its existence the Lordship of Ibelin served as the territorial base from which the House of Ibelin rose to regional prominence within the Latin Kingdom of Jerusalem. Though the castle's strategic importance diminished as the kingdom's southern border shifted further away, the lordship remained the ancestral seat of the Ibelin family, whose members held high offices and shaped crusader governance and legal traditions.

Phase III: Decline

The lordship collapsed in 1187 following the catastrophic crusader defeat at the Battle of Hattin, which left the Latin Kingdom's defenses shattered. Saladin's forces swept through the region and captured Ibelin castle that same year, subsequently destroying it. The fall ended the lordship's existence as a functioning fief, though the House of Ibelin survived and continued to wield influence in the remnant crusader states further north.

Notable Imperial Reigns

Selected rulers mapping the empire’s trajectory