EuropeEvent

Siege of Stralsund and Battle of Wolgast

When
1628
Where
Stralsund; Usedom and Wolgast; Wolgast
Episodes
3

In 1628, Wallenstein's Imperial army besieged Stralsund from May to August but failed to capture the port due to Danish and Swedish reinforcements. Christian IV subsequently landed on Usedom and occupied Wolgast, prompting Wallenstein to lift the siege. The resulting Battle of Wolgast on 2 September resulted in an Imperial victory that forced the Danish evacuation.

Episodes

  1. 13 May – 4 August 1628 · StralsundSiege of Stralsund

    Imperial forces besieged Stralsund from May to August 1628 but failed to capture the city due to allied reinforcements.

  2. 11 August 1628 · Usedom and WolgastDanish Landing on Usedom

    Christian IV landed on Usedom on 11 August 1628 and occupied Wolgast, forcing Wallenstein to abandon the Stralsund siege.

  3. 2 September 1628 · WolgastBattle of Wolgast

    Wallenstein defeated Christian IV's army on 2 September 1628, forcing the Danish evacuation of Wolgast.

Background and detail

Background. Following the 1627 Capitulation of Franzburg, Imperial forces sought to secure Pomeranian ports. Stralsund, an independent Hanseatic city, refused submission. Christian IV of Denmark, having suffered defeats since his 1625 invasion, adopted an amphibious strategy to support the city and challenge Imperial naval dominance in the Baltic.

Siege of Stralsund. Imperial forces under Wallenstein began the siege in May 1628. The city was reinforced by Scots mercenaries in Danish service and a larger Swedish force under Alexander Leslie. Despite Imperial efforts, the defenders held out until 4 August, when Wallenstein lifted the siege, marking a significant setback for his campaign.

Battle of Wolgast. Christian IV landed on Usedom on 11 August and occupied Wolgast. Wallenstein moved east to confront this new threat. On 2 September, the Imperial army attacked the Danish expedition, defeating Christian IV's forces and forcing them to evacuate the town, ending the Danish amphibious assault series.

People involved

Sources

  1. Siege of Stralsund (1628) Wikipedia, revision of 2026-08-29
  2. Battle of Wolgast Wikipedia, revision of 2026-08-20

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.