Historedia
Person

Julien Cosmao

Events
1
Episodes
2
Years
1805

Every event in Historedia whose sources name Julien Cosmao, with the role they cite and all of that event’s episodes. This is not a biography, and mentions are grouped by name, so two people with the same name can share this page.

Events and episodes

  1. Battle of Diamond Rock

    1805

    Role: Captain commanding the Franco-Spanish force

    1. 31 May - 2 June 1805 · Diamond Rock, MartiniqueFranco-Spanish Assault on Diamond Rock

      A Franco-Spanish flotilla under Captain Julien Cosmao stormed Diamond Rock between 31 May and 2 June 1805, following the arrival of a large combined fleet in May.

    2. 3 June 1805 · Diamond Rock, MartiniqueBritish Surrender and Acquittal

      Lieutenant Maurice surrendered on 3 June 1805 due to lack of water and ammunition, and was later honourably acquitted by a court martial.

Sources

  1. Battle of Diamond Rock Wikipedia, revision of 2026-09-19