Jóhan Olsen, b: 1811 - Vestmanna bygd, Faroe Islands

^{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}




			^{Jóhan Olsen}^{b.1811 Vestmanna , Faroe Islands d.1889 Vestmanna , Faroe Islands}

	^{Else Maria Sofie Olsen}^{b.1845 Nidristovu, Faroe Islands d.1930 Vestmanna, Faroe Islands}

	^{Jacobine Nicoline Cathrine Olsen}^{b.1848 Vestmanna , Faroe Islands d.}

	^{Johanne Maria Olsen}^{b.1855 Vestmanna , Faroe Islands d.}

			^{Jacobine Kristine Jacobsdatter}^{b.1820 Lon, Faroe Islands d.1855 Vestmanna , Faroe Islands}