Ingvard Andreas Petersen, b: 1858

^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}

^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}

^{1770 Cook discovers New South Wales}
^{1776 America declares independence}
^{1789 Geo. Washington 1st USA president}
^{1789 French Revolution begins}
^{1798 Irish revolt against English rule}



		^{Nis Petersen}^{b.1815 Diernaes, Denmark d.1899 Langesoe Forpagterg, Fyn}

^{Carl Andreas Petersen}^{b.1885 Copenhagen d.1960 Centralsygehuse, Holbaek}	^{Ingvard Andreas Petersen}^{b.1858 Gudbjerg, Fyn, Denmark d.1937 Ordrup Alderdomshjem}		^{Frederik Gerstorff}^{b.1774 d.1829 Sct. Joergens Svendborg.}

^{Johanne Margrethe Petersen}^{b.1886 Vor frelsers , Copenhagen d.1956 Svendborg}		^{Karen Johanne Gjerstrup}^{b.1819 Sct Joergens Co., Sweden d.1894 Svendborg}	^{Ida Kirstine Clausen}^{b.1791 Oerbaek, Denmark d.1866 Gudbjerg (Grave there M}

^{Erik Petersen}^{b.1887 Copenhagen d.1956 Aarhus}

^{Kaj William Petersen}^{b.1892 Kalundborg , Denmark d.1949 Slagelse, Denmark}

	^{Thora Marie Dorthea Hansen}^{b.1859 Svendborg, Sweden d.1937 Ordrup Alderdomshjem}