Sidney Edgerton

Events

1

Episodes

1

Years

1864

Every event in Historedia whose sources name Sidney Edgerton, 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. Montana Territory organized from Washington and Dakota territories

   1864

   Role: First Territorial Governor of Montana

   1. 1May 26, 1864 · Montana TerritoryOrganization of Montana Territory

      Congress passed the Organic Act, and President Lincoln signed it into law on May 26, 1864, creating Montana Territory from parts of Idaho, Washington, and Dakota territories.

Sources

1. Montana Territory Wikipedia, revision of 2026-05-26