AmericasEvent

Yerba Buena renamed San Francisco

When
1847
Where
Yerba Buena
Episodes
1

In January 1847, Washington Allon Bartlett, serving as the alcalde of Yerba Buena, officially renamed the settlement to San Francisco. The change was motivated by the fact that 'Yerba Buena' was only locally recognized, whereas 'San Francisco' appeared on international maps. This administrative act formalized the name for the first civilian pueblo in the area, which had previously been known as El Paraje de Yerba Buena.

Episodes

  1. 1847-01-30 · Yerba BuenaRenaming Ordinance

    Mayor Bartlett ordained the official change of the city's name from Yerba Buena to San Francisco on January 30, 1847.

Background and detail

Rationale for Renaming. The decision to change the name was driven by practical considerations regarding international recognition. While 'Yerba Buena' was the local name, 'San Francisco' was already in use on international maps. Mayor Bartlett ordained the change to align the official municipal name with these broader cartographic conventions, ensuring the settlement was identified consistently in global contexts.

People involved

Sources

  1. San Francisco Wikipedia, revision of 2026-10-03
  2. Yerba Buena, California Wikipedia, revision of 2026-07-03

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.