Historedia
Person

John Ponsonby

Events
1
Episodes
1
Years
1828

Every event in Historedia whose sources name John Ponsonby, 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. Uruguay's independence recognized, ending the Cisplatine War

    1828

    Role: British Diplomat

    1. 27 August 1828 · Rio de Janeiro (meetings); signing location not stated in sourcesSigning of the Preliminary Peace Convention

      Brazil and the United Provinces signed the treaty ending the Cisplatine War, recognizing Uruguay's independence after British mediation.

Sources

  1. Preliminary Peace Convention (1828) Wikipedia, revision of 2026-07-24
  2. Uruguay Wikipedia, revision of 2026-10-03