Frederik Ludvig Petersen, b: 1861

^{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}

^{Emil Nikolaj Høyvald}^{b.1890 Svendborg, Denmark d.1949 Svendborg, Copg}	^{Frederik Ludvig Petersen}^{b.1861 Gudbjerg, Fyn, Denmark. d.1929 Svendborg, Denmark.}		^{Frederik Gerstorff}^{b.1774 d.1829 Sct. Joergens Svendborg.}

^{Einar Høyvald}^{b.1892 Svendborg, Sweden d.1985 Carlottenlun, Copenhagen}		^{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}

^{Margrethe Høyvald}^{b.1893 Svendborg, Sweden d.1925 Svendborg}

^{Karen Andrea Høyvald}^{b.1896 Svendborg, Sweden d.1982 Svendborg}

	^{Waldborg Margrethe Hansen}^{b.1868 Møllergade 92, Denmark. d.1950 Thurø, Denmark.}