However , Godfrey died in July , when Dagobert was accompanying a campaign against Jaffa under Bohemund 's nephew , Tancred , Prince of Galilee .
The Jerusalem knights offered the lordship to Baldwin , who was Godfrey 's brother .
However , Godfrey died in July , when Dagobert was accompanying a campaign against Jaffa under Bohemund 's nephew , Tancred , Prince of Galilee , and the Jerusalem knights offered the lordship to Baldwin , who was Godfrey 's brother .