Alexander Seaton or Seton (before 1626 – after 1649) was a Scottish soldier in Danish service during the Thirty Years' War.
[1] Alexander Seaton entered the service of Christian IV of Denmark, and advanced to the rank of a captain of infantry on 8 April 1626.
[5] Wallenstein lifted the siege on 4 August,[6] forced to accept his first check in the Thirty Years' War.
[7] Seaton did not stay with his regiment when it entered Swedish service, and instead joined the Norwegian infantry as a captain in 1628 - having left Mackay's troops as a lieutenant colonel.
[1] In 1645, Seaton took over eight ships of the Danish navy to fight Sweden as an admiral - the last appointment of a British in Christian IV's service.