 | 1899 Boer War begins 1903 Wright brothers 1st plane flight 1912 Titanic sinks on maiden voyage 1914 - 1918 World War I 1922 USSR formed by Soviet states | 1837 Queen Victoria assumes throne 1854 Crimean War with Russia 1869 Opening of Suez Canal 1871 Franco - Prussian War 1895 Marconi invents wireless telegraphy | 1798 Irish revolt against English rule 1804 Napoleon becomes French Emperor 1805 Battle of Trafalgar, Nelson killed 1815 Battle of Waterloo, Napoleon defeat 1830 French Revolution |
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| | |  |  | Johannes de Gier b.1809 Jaarsveld, Netherlands d.1868 Harmelen, Netherlands |  | ||
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| | | Johannes de Gier b.1846 Harmelen, Netherlands d.1906 Harmelen, Netherlands | | Janna van Dijk b.1808 Lopik, Netherlands d.1890 Harmelen, Netherlands | | ||
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|  | Johannes de Gier b.1870 Harmelen, Netherlands d.1952 Vleuten, Netherlands | | | Cors van Zijtveld b.1795 Maartensdijk, Netherlands d.1859 Maartensdijk, Netherlands | | ||
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|  |  | Antje van Zijtveld b.1842 Maartensdijk, Netherlands d.1875 Harmelen, Netherlands | | Reijertje van Dijk b.1807 Houten, Netherlands d.1880 Achttienhov, Netherlands | | ||
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| | | Cornelis Spijker b. d. | |||||
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|  | Jannigje Spijker b.1871 Kamerik, Netherlands d. | ||||||
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| | | Elisabeth van Dam b. d. | |||||
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