Given the question: - caption is eustace brothers godfrey and baldwin meeting with byzantine emperor alexius i -lrb- comnenus shown with white hair -rrb- with his - mother is ida of lorraine - spouse is mary of scotland - death date is 1125 - father is eustace ii of boulogne - birth date is before 1058 - image size is 220px - image is godefroy de bouillon.jpg Given the details above, guess who could this information be about.
The answer is:
eustace iii , count of boulogne