ボードゥアン1世
Baldwin I granted Caesarea to Eustace before September 1110. Eustace also received Sidon, which was captured by the united forces of Baldwin I and Sigurd I of Norway on 5 December. He participated in Baldwin I's military campaigns against Shaizar in 1111. In the same year, he financed the building of siege machines during the unsuccessful siege of Tyre.