The earliest unified Danish kingdom, consolidated under Harald Bluetooth in the mid-10th century, which became a major Viking Age power and adopted Christianity.
Entered the Kalmar Union in 1397 under Margaret I, joining Denmark, Norway, and Sweden under a single crown; the Danish kingdom endured through and beyond the union and remains a sovereign state today.
The atlas holds 3 border frames for Kingdom of Denmark (early medieval) — the shape you scrub through changes in 936 · 1190 · 1290.
Comprehensive history covering the rise of the Danish kingdom and Viking expansion — verified via Open Library.
Classic survey of the Viking peoples and kingdoms covering the consolidation of Denmark under Harald Bluetooth and its conversion to Christianity.
Viking-Age Scandinavia’s beloved adventure epic.