Peter Eleon Ernst Emil Rosenørn, b: 1852

^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}

^{1798 Irish revolt against English rule}
^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}

^{1762 Catherine II becomes Czarina/Russia}
^{1770 Cook discovers New South Wales}
^{1776 America declares independence}
^{1789 Geo. Washington 1st USA president}
^{1789 French Revolution begins}


			^{Peter Otto Rosenørn}^{b.1778 Katholm, Denmark d.1847 Garnisons, Denmark}

		^{Mathias Hans Rosenørn}^{b.1814 Randers d.1902 København}	^{Eleonore Hellesen}^{b.1782 d.1816}

	^{Peter Eleon Ernst Emil Rosenørn}^{b.1852 København d.1908 Assens, Odense}		^{Holger Ludvig Olrik}^{b.1764 d.1818}

^{Poul Emil Mathias Rosenørn}^{b.1882 Fredericia, Vejle, Denmark d.1931 Canada}		^{Ludovica Emilie Olrik}^{b.1815 Helsingør d.1878 Randers}	^{Anna Sophie Hellesen}^{b.1773 d.1818}

^{Paul Emil Mathias Rosenørn}^{b.1882 Fredericia, Velje, Danmark d.1931}

		^{Thorvald Rudolf Ibsen}^{b.1803 d.1857}

	^{Julie Albertine Ibsen}^{b.1854 Rodby, Maribo, Denmark d.1897 Slagelse, Soro, Denmark}

		^{Hanne Marie Mortensen}^{b.1812 d.1857}