Janah ad-Dawla
Janah ad-Dawla was the Arab Seljuq emir of Homs during the First Crusade. He was the atabeg of Ridwan who took control of Aleppo after the death of Ridwan's father Tutush I in 1095.Baldwin, Marshall W., and Setton, Kenneth M, A History of the Crusades: Volume One, The First Hundred Years, 1969, pg. 164 He later joined Kerbogha's army during the second siege of Antioch in 1098. He was murdered by three Assassins in 1103, apparently by order of al-Hakim al-Munajjim and apparently instigated by Ridwan.Lewis, Bernard (2003). The Assassins: A Radical Sect in Islam. New York: Perseus Books Group., pg. 100