E Petersen, b: -

^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}

^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}

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




	^P Poulsen^{b. d.}

^{P M Poulsen}^{b. d.}

^{R N Poulsen}^{b. d.}			^{Jens Christian Petersen}^{b.1859 Miðgerði, Faroe Islands d.1946 Kollafirði, Faroe Islands}

		^{Nicolaj Fredrik Max Petersen}^{b.1896 Kollafjørður d.1971 Kollafjørður}	^{Sara Sofie Joensen}^{b.1866 Kollafirði, Faroe Islands d.1963 Kollafirði, Faroe Islands}

	^E Petersen^{b. d.}

		^{Petra Daniella Jacobsen}^{b.1904 Kollafjørður d.1983 Kollafjørður}