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1823
| 1823 • Olbers' paradox is described by the German astronomer Heinrich Wilhelm Olbers. |
1849
Age: 26y
| 1849 • Denmark becomes a constitutional monarchy. |
1851
Age: 28y
residenceMansfield, Nottinghamshire, England ⇓ She was living with her husband and had one son. 1 Source ⇓ |
| 1851 • In Boston, Massachusetts, members of the anti-slavery Boston Vigilance Committee rescue fugitive slave Shadrach Minkins from a courtroom following his arrest by U.S. marshals. |