Spouse
Children
1866
| 1866 • The Treaty of Prague ends the Austro-Prussian War. The Duchy of Limburg leaves the German Confederation. |
1887
Jan 2
Age: 21y
|
marriageFriederich Wilhelm Roetzheim Chicago, Cook, Illinois, USA ⇓ 1 Source ⇓ |
| 1887 • Anne Sullivan begins teaching Helen Keller. |
1887
Jul 4
Age: 21y
birth of childTheodore Roetzheim Chicago, Cook, Illinois, USA ⇓ |
| 1887 • Adolf Gaston Eugen Fick invents the contact lens, made of a type of brown glass. |
1889
Feb 14
Age: 23y
birth of childPauline A Roetzheim Chicago, Cook, Illinois, USA ⇓ 1 Source ⇓ |
| 1889 • North Dakota and South Dakota are admitted as the 39th and 40th U.S. states. |
1900
Age: 34y
| 1900 • Emily Hobhouse arrives in Cape Town. |
1927
Age: 61y
| 1927 • Yugoslavia severs diplomatic relations with Albania. |