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1796
birthto 1810. |
1796 • Carl Friedrich Gauss discovers that every positive integer is representable as a sum of at most 3 triangular numbers. |
1826
Sep 26
Age: 30y
birth of childSibilla Roetzheim Monheim, Rheinland, Preußen, Germany ⇓ 1 Source ⇓ |
1826 • Samuel Morey patents an internal combustion engine. |
1828
Mar 30
Age: 32y
birth of childJohann Roetzheim 1 Source ⇓ |
1828 • 32,000 Angolans are sold in Rio de Janeiro, Brazil. |
1832
Dec 28
Age: 37y
birth of childWilhelm Roetzheim Baumberg, Germany ⇓ 2 Sources ⇓ |
1832 • Battle of Konya: The Egyptians defeat the main Ottoman army in central Anatolia. |
1837
Mar 8
Age: 41y
birth of childAnna Maria Roetzheim Monheim, Rheinland, Preußen, Germany ⇓ 1 Source ⇓ |
1841
Jun 19
Age: 45y
birth of childFriedrich Roetzheim Monheim, Rheinland, Preußen, Germany ⇓ 1 Source ⇓ |
1841 • Coronation ceremony of Emperor Pedro II of Brazil in Rio de Janeiro. |
1846
Mar 31
Age: 50y
birth of childSophia Roetzheim Monheim, Rheinland, Preußen, Germany ⇓ 1 Source ⇓ |
1846 • Iowa is admitted as the 29th U.S. state. |