Year Without a Summer
July snow, failed harvests — and the birth of Frankenstein

After Tambora, snow fell in New England in summer 1816 and harvests failed across Europe, bringing famine. Kept indoors by storms at the Villa Diodati on Lake Geneva, Mary Shelley and Lord Byron held a ghost-story contest that gave birth to Frankenstein.
Wikipedia (Russian) · Wikipedia (English) · 19th century
Meanwhile around the world (±25 years)
Eastern Europe & Russia
- 1812 Napoleon's invasion of Russia — 4 years earlier
Middle East
- 1828 Treaty of Turkmenchay — 12 years later
- 1839 The Edict of Gülhane opens the Tanzimat — 23 years later
- 1839–1842 First Anglo-Afghan War — 23 years later
Africa
- 1798 Battle of the Pyramids — 18 years earlier
- 1804–1903 Usman dan Fodio's jihad and the Sokoto Caliphate — 12 years earlier
- 1805–1848 Muhammad Ali becomes ruler of Egypt — 11 years earlier
- c. 1835–1846 The Great Trek — 19 years later
Asia
- 1815 Eruption of Mount Tambora — 1 year earlier
- 1817–1824 First cholera pandemic — 1 year later
- 1819 Raffles founds modern Singapore — 3 years later
- c. 1831 Hokusai's Great Wave off Kanagawa — 15 years later
- 1839–1842 First Opium War — 23 years later
Americas
- 1803 Louisiana Purchase — 13 years earlier
- 1810–1826 Spanish American wars of independence — 6 years earlier
- 1817 San Martín's Crossing of the Andes — 1 year later
- 1822 Independence of Brazil — 6 years later
- 1835 Darwin in the Galápagos — 19 years later
Alive at the time
- Johann Wolfgang von Goethe (aged 67)
- Napoleon Bonaparte (aged 47)
- Ludwig van Beethoven (aged 46)
- Simón Bolívar (aged 33)
- Alexander Pushkin (aged 17)
- Charles Darwin (aged 7)
- Abraham Lincoln (aged 7)
- James Watt (aged 80)
- George III (aged 78)
- Thomas Jefferson (aged 73)