Joscelin III, Count of Edessa

Joscelin III
Seneschal of Jerusalem
Coat of Arms of the House of Courtenay
Bornc. 1139
Diedafter 1190
Wars and battlesThird Crusade
Noble familyHouse of Courtenay
Spouse(s)Agnes of Milly
IssueBeatrix de Courtenay
Agnes de Courtenay
FatherJoscelin II
MotherBeatrice of Saone

Joscelin III (c. 1139 – after 1190) was the titular count of Edessa, who during his lifetime managed to amass enough land to establish a lordship in the Kingdom of Jerusalem.