She is "søster av Henry IV. konge av Tyskland" [Sister of Henry IV, king of Tryskland]
He was the ruler of Polen, a former monk. He was also known as Kazimierz I. the Restorer.
She was Hertuginne before 1076.
Greve Boudewijn (Baldwin) V Boudewijnsen av Flanderen
This is Baldwin V, Count of Flanders.