| 1231-1808: | |  |  |  | Papal Inquisition  from before birth until age 54 | 
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  | 1478-1834: |  | 
  | 1727-1760: | |  |  |  | Reign of King George II (Hanover)  from before birth until age 6 | 
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  | 1754-1763: | |  |  |  | French-Indian war  from age 0 to age  9 | 
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  | 1755: | |  |  |  | Lisbon earthquake - 30,000 dead  at age 1 | 
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  | 1756-1763: | |  |  |  | Seven years war  from age 2 to age  9 | 
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  | 1758: | |  |  |  | Halley's Comet (1st predicted appearance)  at age 4 | 
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  | 1760-1820: | |  |  |  | Reign of King George III (Hanover)  from age 6 to age  66 | 
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  | 1760: |  | 
  | 1765: |  | 
  | 1765: | |  |  |  | HMS Victory launched  at age 11 | 
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  | 1769: | |  |  |  | San Francisco bay discovered  at age 15 | 
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  | 1770: | |  |  |  | Boston Massacre - 5 people killed when British fire on mob  at age 16 | 
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  | 1772-1775: | |  |  |  | Antarctica circumnavigated by James Cook  from age 18 to age  21 | 
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  | 1772: | |  |  |  | Judge Murray decrees that slaves are free on landing in England  at age 18 | 
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  | 1773: | |  |  |  | Boston Tea Party  at age 19 | 
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  | 1774: | |  |  |  | 1st Continental Congress meets  at age 20 | 
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  | 1775-1783: | |  |  |  | American Revolutionary War against the British  from age 21 to age  29 | 
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  | 1775-1782: | |  |  |  | British war in India  from age 21 to age  28 | 
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  | 1776: | |  |  |  | Declaration of Independence  at age 22 | 
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  | 1778: | |  |  |  | France joins war against Britan  at age 24 | 
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  | 1778: | |  |  |  | Congress forbids import of slaves into America  at age 24 | 
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  | 1780: | |  |  |  | Benjamin Franklin discovers lightning is electricity  at age 26 | 
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  | 1781: | |  |  |  | Uranus discovered  at age 27 | 
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  | 1783: | |  |  |  | 1st working hot air balloon  at age 29 | 
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  | 1784: | |  |  |  | Thomas Jefferson's proposal to ban slavery defeated  at age 30 | 
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  | 1786: | |  |  |  | The Dollar is adopted  at age 32 | 
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  | 1786: | |  |  |  | First attempts at indoor lighting with gas (UK, Germany)  at age 32 | 
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  | 1787: | |  |  |  | Constitution is approved by the constitutional congress  at age 33 | 
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  | 1787: | |  |  |  | Delaware enters the union - 1st  at age 33 | 
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  | 1787: | |  |  |  | New Jersey enters the union - 3rd  at age 33 | 
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  | 1787: | |  |  |  | Pennsylvania enters the union - 2nd  at age 33 | 
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  | 1788: | |  |  |  | Maryland enters the union - 7th  at age 34 | 
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  | 1788: | |  |  |  | Constitution goes into effect  at age 34 | 
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  | 1788: | |  |  |  | New York enters the union - 11th  at age 34 | 
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  | 1788: | |  |  |  | Virginia enters the union - 10th  at age 34 | 
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  | 1788: | |  |  |  | South Carolina enters the union - 8th  at age 34 | 
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  | 1788: | |  |  |  | Massachusetts enters the union - 6th  at age 34 | 
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  | 1788: | |  |  |  | Connecticut enters the union - 5th  at age 34 | 
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  | 1788: | |  |  |  | Georgia enters the union - 4th  at age 34 | 
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  | 1788: | |  |  |  | New Hampshire enters the union - 9th  at age 34 | 
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  | 1789-1796: | |  |  |  | George Washington selected 1st President  from age 35 to age  42 | 
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  | 1789: | |  |  |  | North Carolina enters the union - 12th  at age 35 | 
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  | 1789: | |  |  |  | US Army Established  at age 35 | 
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  | 1790: | |  |  |  | Coast Guard Established  at age 36 | 
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  | 1790: | |  |  |  | 1st official US census  at age 36 | 
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  | 1790: | |  |  |  | Rhode Island enters the union - 13th  at age 36 | 
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  | 1791: | |  |  |  | Federal Bill of rights adopted  at age 37 | 
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  | 1791: | |  |  |  | Vermont enters the union -14th  at age 37 | 
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  | 1792-1815: | |  |  |  | Napoleonic war  from age 38 to age  61 | 
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  | 1792: | |  |  |  | Kentucky enters the union - 15th  at age 38 | 
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  | 1792: | |  |  |  | Denmark 1st to forbid trade in slaves  at age 38 | 
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  | 1793: | |  |  |  | Eli Whitney invents Cotton Gin (increases need for slaves)  at age 39 | 
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  | 1793: | |  |  |  | Marie Antoinette beheaded  at age 39 | 
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  | 1794: | |  |  |  | US Post Office Established  at age 40 | 
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  | 1794: | |  |  |  | US Navy Established  at age 40 | 
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  | 1794: | |  |  |  | Slavery abolished in French colonies  at age 40 | 
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  | 1796-1800: | |  |  |  | John Adams elected 2nd president of US  from age 42 to age  46 | 
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  | 1796: | |  |  |  | France's presses get right of free speech  at age 42 | 
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  | 1796: | |  |  |  | Vaccination against Smallpox  at age 42 | 
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  | 1796: | |  |  |  | Tennesee enters the union - 16th  at age 42 | 
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  | 1798: |  | 
  | 1798: | |  |  |  | US Marine Corps Established  at age 44 | 
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  | 1798: | |  |  |  | Mississippi organized as a territory  at age 44 | 
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  | 1798-1800: | |  |  |  | Undeclared war with France  from age 44 to age  46 | 
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  | 1799: | |  |  |  | Rosetta Stone found  at age 45 | 
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  | 1800: | |  |  |  | 1st Battery (Volta)  at age 46 | 
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  | 1800: | |  |  |  | Russia annexes Georgia  at age 46 | 
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  | 1800: | |  |  |  | US capital moves from Philadelphia to Washington DC  at age 46 | 
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  | 1800-1809: | |  |  |  | Thomas Jefferson elected president of US  from age 46 to age  55 | 
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  | 1802: | |  |  |  | Babylonian cuniform deciphered  at age 48 | 
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  | 1803: | |  |  |  | Ohio enters the union - 17th  at age 49 | 
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  | 1803: | |  |  |  | Louisiana Territory Purchased  at age 49 | 
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  | 1803: | |  |  |  | Fulton propels vessel by steampower  at age 49 | 
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  | 1804-1806: | |  |  |  | Lewis and Clark Expedition  from age 50 to age  52 | 
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  | 1804: | |  |  |  | Haiti independent - 1st black country in West. Hemis.  at age 50 | 
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  | 1805: | |  |  |  | Morphine isolated  at age 51 | 
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  | 1805: | |  |  |  | Thomas Jefferson re-elected president of US  at age 51 | 
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  | 1807: | |  |  |  | Robert Fulton makes 1st practical steamboat voyage  at age 53 | 
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  | 1808: | |  |  |  | Pompeii excavation begins in earnest  at age 54 | 
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  | 1808: | |  |  |  | Import of new slaves into US Is banned  at age 54 | 
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  | 1809: | |  |  |  | Charles Darwin born  at age 55 | 
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  | 1809-1816: | |  |  |  | James Madison elected president of US  from age 55 to age  62 | 
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  | 1810: | |  |  |  | US pop. reaches 7.2 million  at age 56 | 
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  | 1810: | |  |  |  | Homeopathy founded  at age 56 | 
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  | 1812: | |  |  |  | Louisiana enters the union - 18th  at age 58 | 
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  | 1812: | |  |  |  | Missouri organized as a territory  at age 58 | 
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  | 1812-1814: | |  |  |  | War of 1812  from age 58 to age  60 | 
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  | 1815: | |  |  |  | Sumbawa volcano (Indonesia) erupts; 50,000 killed  at age 61 | 
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  | 1815: | |  |  |  | Battle of Waterloo  at age 61 | 
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  | 1815: | |  |  |  | French outlaw slavery in France  at age 61 | 
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  | 1816: | |  |  |  | Indiana enters the union - 19th  at age 62 | 
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  | 1816: |  | 
  | 1816: | |  |  |  | Photographic Negative  at age 62 | 
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  | 1817-1824: | |  |  |  | James Monroe president of US  from age 63 until after line end | 
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  | 1817: | |  |  |  | Mississippi enters the union - 20th  at age 63 | 
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  | 1817: | |  |  |  | Pentrich Revolution - England's last revolution  at age 63 | 
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  | 1817-1823: | |  |  |  | 1st Cholera pandemic  from age 63 until after line end | 
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  | 1817: | |  |  |  | Alabama organized as a territory  at age 63 | 
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  | 1817-1825: | |  |  |  | Erie canal constructed  from age 63 until after line end | 
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  | 1818: | |  |  |  | Savannah 1st steamship to cross the Atlantic  at age 64 | 
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  | 1818: | |  |  |  | Illinois enters the union - 21st  at age 64 | 
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  | 1819: | |  |  |  | Oersted discovers electro-magnetism  at age 65 | 
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  | 1819: | |  |  |  | Alabama enters the union - 22nd  at age 65 | 
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  | 1819: | |  |  |  | Arkansas organized as a territory  at age 65 | 
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  | 1820: | |  |  |  | Maine enters the union - 23rd  at age 66 | 
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  | 1820-1830: | |  |  |  | Reign of King George IV (Hanover)  from age 66 until after line end | 
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  | 1821: | |  |  |  | 1st US women's college  at age 67 | 
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  | 1821-1829: | |  |  |  | Greek war of Independence  from age 67 until after line end | 
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  | 1821: | |  |  |  | Missouri enters the union - 24th  at age 67 | 
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  | 1821: | |  |  |  | US pop. reaches 9.2 million  at age 67 | 
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