Jón Sigurdsson: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Anniversary information added. | Dec 03, 2025 | ||
| Anniversary information added. | Jun 13, 2025 | ||
| First paragraph modernization. | Apr 08, 2024 | ||
| Invalidated site: Fact Monster - People - Biography of Jon Sigurdsson. | Dec 05, 2017 | ||
| Add new Web site: Fact Monster - People - Biography of Jon Sigurdsson. | Feb 06, 2011 | ||
| Media added. | Nov 16, 2009 | ||
| Article added to new online database. | Jul 20, 1998 |
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