| 1828-1836: |  |  |  | Andrew Jackson president of US from before birth until age 1 |
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| 1829-1851: |  |  |  | 2nd Cholera pandemic from before birth until age 16 |
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| 1830-1860: |  |  |  | Underground railroad leads 100,000+ slaves to freedom in US from before birth until age 25 |
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| 1830-1837: |  |  |  | Reign of King William IV (Hanover) from before birth until age 2 |
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| 1835: |  |  |  | Mormon leader Joseph Smith prophesies of 'coming of lord' by 1891 at age 0 |
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| 1835-1842: |  |  |  | 2nd Seminole War from age 0 to age 7 |
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| 1835: | |
| 1836: |  |  |  | Battle of the Alamo at age 1 |
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| 1836: |  |  |  | Texas war for independence from Mexico at age 1 |
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| 1836: |  |  |  | Arkansas enters the union -25th at age 1 |
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| 1837: |  |  |  | Depression and Panic in the US - inflation, speculation at age 2 |
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| 1837: |  |  |  | Michigan enters the union - 26th at age 2 |
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| 1837-1901: |  |  |  | Reign of Queen Victoria (Hanover) from age 2 until after line end |
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| 1837-1840: |  |  |  | Martin Van Buren president of US from age 2 to age 5 |
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| 1838-1839: |  |  |  | Forced relocation of Cherokee from age 3 to age 4 |
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| 1839-1842: |  |  |  | Opium war between China and the English from age 4 to age 7 |
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| 1841-1844: |  |  |  | John Tyler president of US from age 6 to age 9 |
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| 1842: |  |  |  | Chinese cede Hong Kong to the English at age 7 |
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| 1844: |  |  |  | 1st telegraph line message, Washington to New York at age 9 |
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| 1845-1849: |  |  |  | Irish Potato Famine from age 10 to age 14 |
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| 1845-1848: |  |  |  | James K Polk president of US from age 10 to age 13 |
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| 1845: |  |  |  | Florida enters the union - 27th at age 10 |
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| 1845: |  |  |  | Texas enters the union - 28th at age 10 |
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| 1846: |  |  |  | Iowa enters the union - 29th at age 11 |
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| 1846-1848: |  |  |  | The Mexican-US War from age 11 to age 13 |
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| 1848-1856: |  |  |  | 1st gold rush in California -- Sutters Mill from age 13 to age 21 |
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| 1848: |  |  |  | Oregon organized as a territory at age 13 |
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| 1848: |  |  |  | NY allows women to own real estate at age 13 |
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| 1848: |  |  |  | Wisconsin enters the union - 30th at age 13 |
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| 1849: |  |  |  | Fizeau measures speed of light at age 14 |
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| 1849-1852: |  |  |  | Zachary Taylor president of the US from age 14 to age 17 |
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| 1850: |  |  |  | Utah (included Nevada) organized as a territory at age 15 |
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| 1850: |  |  |  | World pop. est. at 1.1 billion at age 15 |
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| 1850: |  |  |  | US pop reaches 23 million at age 15 |
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| 1850: |  |  |  | New Mexico organized as a territory at age 15 |
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| 1850: |  |  |  | California enters the union - 31st at age 15 |
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| 1851: |  |  |  | Gold rush in Australia at age 16 |
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| 1852-1859: |  |  |  | 3rd Cholera pandemic from age 17 to age 24 |
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| 1853: |  |  |  | Washington (included pt. of Idaho) organized as a territory at age 18 |
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| 1853-1856: |  |  |  | Franklin Pierce president of US from age 18 to age 21 |
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| 1854: |  |  |  | Nebraska organized as a territory at age 19 |
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| 1854: |  |  |  | Kansas organized as a territory at age 19 |
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| 1854-1856: |  |  |  | Crimean War from age 19 to age 21 |
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| 1857-1866: |  |  |  | Transatlantic cable laid from age 22 until after line end |
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| 1857-1860: |  |  |  | James Buchanan president of US from age 22 to age 25 |
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| 1857: |  |  |  | Dred Scott decision: Blacks could not be US citizens at age 22 |
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| 1858: |  |  |  | Minnesota enters the union - 32nd at age 23 |
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| 1858: |  |  |  | India bill transfers government of India to England at age 23 |
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| 1859: | |
| 1859: |  |  |  | Darwin pub. Origin Of Species at age 24 |
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| 1859: |  |  |  | Oregon enters the union - 33rd at age 24 |
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| 1860: |  |  |  | South Carolina Secedes from the Union at age 25 |
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| 1860: |  |  |  | Rifled barrel invented at age 25 |
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| 1861-1865: |  |  |  | Abraham Lincoln president of US from age 26 until after line end |
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| 1861: |  |  |  | South Dakota organized as a territory at age 26 |
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| 1861: |  |  |  | Colorado organized as a territory at age 26 |
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| 1861: |  |  |  | North Dakota organized as a territory at age 26 |
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| 1861-1865: |  |  |  | Civil War from age 26 until after line end |
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| 1861: |  |  |  | Nevada organized as a territory at age 26 |
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| 1861: |  |  |  | Transcontinental Telegraph completed at age 26 |
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| 1861: |  |  |  | The Apache Declare War on the US at age 26 |
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| 1861-1865: |  |  |  | Confederate States of America Exist from age 26 until after line end |
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| 1861: |  |  |  | Gold rush in New Zealand at age 26 |
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| 1861: |  |  |  | Kansas enters the union - 34th at age 26 |
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