In contrast to his predecessors Baldwin turned his attention eastward, leaving the southern part of his territory in the hands of his vassals the counts of Guînes , Hesdin , and St. Pol .
about
980
| 980 • The Viking ring castle of Trelleborg is constructed in Denmark. |
1012
Aug 19
Age: 32y
birth of childBaldwin V of Flanders 1 Source ⇓ |
| 1012 • Gregory VI becomes antipope. |
1035
May 30
Age: 55y