Births on April 30

Ferdinand von Hochstetter, Austrian geologist and academic (d. 1884)

Christian Gottlieb Ferdinand Ritter von Hochstetter (30 April 1829 – 18 July 1884) was a German-Austrian geologist.

19 Jan

Faust: The First Part of the Tragedy
Johann Wolfgang von Goethe's Faust: The First Part of the Tragedy receives its premiere performance.
7 Apr

Book of Mormon
Joseph Smith, founder of the Latter Day Saint movement, commences translation of the Book of Mormon, with Oliver Cowdery as his scribe.
23 May

Cyrill Demian
Accordion patent granted to Cyrill Demian in Vienna, Austrian Empire.
10 Jun

River Thames
The first Boat Race between the University of Oxford and the University of Cambridge takes place on the Thames in London.
14 Sep

Treaty of Adrianople (1829)
The Ottoman Empire signs the Treaty of Adrianople with Russia, thus ending the Russo-Turkish War.