Robert Guiscard captured Uggiano & Montepeloso, then began the siege of Bari

Summary:
Robert Guiscard besieged Montepeloso, but was making little headway. Thus he took some of his forces and went off and took Uggiano. Returning to Montepeloso, he won the city with the help of treachery from a certain Geoffrey. At this point he began the siege of Bari by land and sea 
Dates:
1068 
Geoffrey, who betrayed Montepeloso (Geoffrey 10102)
  • He betrayed Montepeloso, when it was under siege by Robert 61 Guiscard; Robert captured the city (: ) Lupus protospatharius 59.47-48
Robert Guiscard (Robert 61)
  • He besieged the city of Montepeloso, to no effect; so he took a small part of his army, and went off and captured Obbianum (Uggiano?); he then returned to Montepeloso, and captured it by the treachery of Geoffrey 10102 (February 16:in 16. die mensis Februarii) Lupus protospatharius 59.46-48
  • He began the siege of the city of Bari (September:in mense Septembris) Lupus protospatharius 60.1
  • He came to begin the siege of Bari by land and by sea (August 5:die quinto astante Augusti) Anonymus Barensis 153