Children
about
1812
| 1812 • Napoleon authorizes the usage of Mesures usuelles, the basis of the Metric System. |
about
Age: 33y
1845
Age: 33y
birth of childSamuel Johnston Ireland ⇓ 1 Source ⇓ |
| 1845 • Ramón Castilla becomes president of Peru. |
1871
Age: 59y
residencePlumstead, St Margaret, Kent, England ⇓ She was a nurse. 1 Source ⇓ |
| 1871 • The Harvard Summer School is founded. |