Spouse
Children
1879
Aug 31
| 1879 • New York City's Gilmore's Garden is renamed Madison Square Garden by William Henry Vanderbilt, and is opened to the public at 26th Street and Madison Avenue. |
1905
Dec 11
Age: 26y
|
birth of childLeona May Edgar 1 Source ⇓ |
1907
Oct 20
Age: 28y
birth of childEverett Edward Edgar Seattle, King, Washington, USA ⇓ |
| 1907 • The triode thermionic amplifier invented by Lee de Forest, starting the development of electronics as a practical technology. |
1914
Feb 21
Age: 34y
birth of childMary Margaret Edgar Seattle, King, Washington, USA ⇓ |
| 1914 • August 16 – Battle of Liège: The German Army overruns and defeats the Belgians. |
1941
Aug 26
Age: 61y
| 1941 • WWII – Australians capture Derna, Libya, from the Italians. |