Children
about
1796
birthto 1810. |
| 1796 • Carl Gauss obtains conditions for the constructibility by ruler and compass of regular polygons, and is able to announce that the regular 17-gon is constructible by ruler and compasses. |
1826
Sep 26
Age: 30y
birth of childSibilla Roetzheim Monheim, Rheinland, Preußen, Germany ⇓ 1 Source ⇓ |
| 1826 • Ludwig Van Beethoven composes the Grosse Fuge. |
1828
Mar 30
Age: 32y
birth of childJohann Roetzheim 1 Source ⇓ |
| 1828 • Treaty of Commerce and Navigation signed between Brazil and Denmark, establishing diplomatic relations between the two countries.[http://books.google.dk/books?id=FZsAAAAAYAAJ&pg=PA717&dq=&hl=da&ei=2DswTeTRJoXtOdTuuKwK&sa=X&oi=book_result&ct=result&resnum=2&ved=0CCgQ6AEwAQ#v=onepage&q=%22denmark%20and%20brazil%22&f=false British and foreign state papers] |
1832
Dec 28
Age: 37y
birth of childWilhelm Roetzheim Baumberg, Germany ⇓ 2 Sources ⇓ |
1837
Mar 8
Age: 41y
birth of childAnna Maria Roetzheim Monheim, Rheinland, Preußen, Germany ⇓ 1 Source ⇓ |
| 1837 • The Broad Street Riot occurs in Boston, Massachusetts, fueled by ethnic tensions between the Irish and the Yankees. |
1841
Jun 19
Age: 45y
birth of childFriedrich Roetzheim Monheim, Rheinland, Preußen, Germany ⇓ 1 Source ⇓ |
| 1841 • First known reference to Groundhog Day, in the diary of a James Morris. |
1846
Mar 31
Age: 50y
birth of childSophia Roetzheim Monheim, Rheinland, Preußen, Germany ⇓ 1 Source ⇓ |
| 1846 • Acting on instructions from Washington, DC, Commodore John Drake Sloat orders his troops to occupy Monterey and Yerba Buena thus beginning the United States annexation of California. |