Christian Rosenfelder, b: 1819 -

^{1914 - 1918 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}

^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}

^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}




	^{Anna Maria Rosenfelder}^{b.1833 Wittenberg, Russia d.}		^{Christian Rosenfelder}^b.1819 d.

	^{Catharina Rosenfelder}^{b.1836 Wittenberg, Russia d.1851 Wittenberg, Russia}

	^{Friederika Rosenfelder}^{b.1838 Wittenberg, Russia d.}

	^{Jacob Rosenfelder}^{b.1845 Wittenberg, Russia d.}

	^{Christian Rosenfelder}^{b.1848 Wittenberg, Russia d.1850 Wittenberg, Russia}		^{Anna Maria Stahl}^b.1823 d.

	^{Dorthea Rosenfelder}^{b.1852 Wittenberg, Russia d.}