San Francisco 49ers: References & Edit History
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Article Contributors
Primary Contributors
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Adam Augustyn
Adam Augustyn was a senior editor at Encyclopædia Britannica.
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The Editors of Encyclopaedia Britannica
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Noted that the team lost in the divisional round in the 2025–26 postseason. | Jan 18, 2026 | ||
| Noted that the team won its wild card game in the 2025–26 season. | Jan 11, 2026 | ||
| Added results from the 2024 and 2025 seasons. | Jan 09, 2026 | ||
| Added cross-references. | Nov 05, 2024 | ||
| Modified link of Web site: Pro Football Hall of Fame - San Francisco 49ers. | Apr 19, 2024 | ||
| Noted that the team lost the Super Bowl in 2024. | Feb 11, 2024 | ||
| Noted that the team won the NFC championship game in the 2023 season. | Jan 29, 2024 | ||
| Added information about the 2020 to 2023 seasons. | Jan 25, 2024 | ||
| Links fixed and added. | Mar 27, 2023 | ||
| Add new Web site: Sports Team History - San Francisco 49ers Team History. | Sep 17, 2021 | ||
| Noted that the team lost the Super Bowl in 2020. | Feb 03, 2020 | ||
| Noted the team's turnaround in the 2019 season and that it advanced to the seventh Super Bowl in franchise history. | Jan 21, 2020 | ||
| Add new Web site: Pro Football Hall of Fame - San Francisco 49ers. | Jun 07, 2019 | ||
| Noted that the team's streak of seasons with double-digit losses extended to four. | Jan 18, 2019 | ||
| Added author signature. | Nov 20, 2018 | ||
| Noted the team's poor play after the departure of Jim Harbaugh. | Feb 02, 2017 | ||
| Added the end of the 49ers' play-off streak in 2014 and Harbaugh's departure from the team. | Mar 09, 2015 | ||
| Updated article to reflect the team's relocation to Santa Clara. | May 15, 2014 | ||
| Added team's loss to the Seahawks in the NFC championship game. | Jan 24, 2014 | ||
| Added the team's loss in the 2013 Super Bowl. | Feb 04, 2013 | ||
| Added mention of team advancing to Super Bowl after 2012 season. | Jan 28, 2013 | ||
| Add new Web site: Official Site of San Francisco 49ers. | Nov 09, 2012 | ||
| Article updated to mention the team's 2011 season. | Feb 06, 2012 | ||
| Years of Super Bowl championships added to opening paragraph. | Feb 07, 2011 | ||
| Removed reference to 49ers sharing the record for most Super Bowl victories in wake of the Pittsburgh Steelers' sixth title in 2009. | Feb 02, 2009 | ||
| New article added. | Jan 28, 2009 |
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