Parents
Spouse
Children
Siblings
1840
Oct 28
| 1840 • David Livingstone leaves Britain for Africa. |
1850
Sep 24
Age: 9y
| 1850 • San Francisco, California is incorporated as a city. |
1860
Age: 19y
| 1860 • The American South has c. 4 million slaves. |
1870
Age: 29y
| 1870 • Thomas Mundy Peterson is the first African-American to vote in an election. |
1874
Jul
Age: 33y
birth of childClyde Plaster Polk County, Iowa, USA ⇓ |
| 1874 • The Agra canal opens in India. |
1896
Aug 20
Age: 55y
| 1896 • An Austrian newspaper reports that Wilhelm Röntgen has discovered a type of radiation later known as X-rays. |