Joen Hendrik Augustinus Davidsen, b: 1906 - Kvívík Bydg, Faroe Islands

^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}

^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}

^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}


			^{Augustinus Davidsen}^{b.1839 Kvív, Streymoyar Sýsla d.1913}

		^{Mikkjal Pavlle Davidsen}^{b.1879 Kvivik, Færoe Islands d.1963}	^{Birgitte Hansdatter}^{b.1841 Leinum, Faroe islands d.1926}

^{R F Davidsen}^{b. d.}	^{Joen Hendrik Davidsen}^{b.1906 Kvívík B, Faroe Islands d.1954 Kvívík, Faroe Islands}		^{Andreas Dam Andreasen}^{b.1852 Kollafjørð, Faroe Islands d.1901 Fórst við Garðsbátinum}

^{Joen Fredrik Davidsen}^{b.1932 Kvívík, Faroe Islands d.2009}		^{Andrea Dam Andreasen}^{b.1882 Eiði, Faroe Islands d.1936 Kvivik, Faroe Islands}	^{Anna Margrethe Johansen}^{b.1859 Eiði, Faroe Islands d.}

^A Davidsen^{b. d.}			^Jens Egholm^{b.1853 Qvalvig Sogn Strømø Sys d.1912}

^{Kirstin Emilia Maria Sofia Davidsen}^{b.1942 d.1999}		^{Thomas Egholm}^{b.1880 Tórshavn s, Faroe Islands d.}	^{Henrikke Sophia Malvine Mohr}^{b.1851 Højvig, Faroe Islands d.1923}

^{M P Davidsen}^{b. d.}	^{Tûla Eghild Lydia Joensen}^{b.1907 Kvívík B, Faroe Islands d.1990 Kvívík, Faroe Islands}		^{Joen Fredrik Joensen}^{b.1846 Kvivig Sog, Faroe Islands d.}

		^{Anne Lisbeth Joensen}^{b.1879 Kvívík S, Faroe Islands d.}	^{Rakul Fredrikka Danielsen}^{b.1850 Kvivig Sogn d.}