Danish expansion in Estonia

Timeline

1. 1283Reval · TallinnDenmark had controlled Reval since the legendary 1219 battle of the 'Danish flag'; in the 1280s it continued to use castles, the cathedral, and the Hanse merchant community as bases to strengthen administrative and military control over northern Estonia.
2. 1283Northern Estonian interior · EstoniaThrough Estonian bishoprics and local vassals, Denmark extended its influence from coastal fortresses to inland parishes and estates, bordering the Teutonic Order's sphere in Livonia and forming a pattern of both competition and cooperation.