 | 1830 French Revolution 1837 Queen Victoria assumes throne 1854 Crimean War with Russia 1869 Opening of Suez Canal 1871 Franco - Prussian War | 1789 French Revolution begins 1798 Irish revolt against English rule 1804 Napoleon becomes French Emperor 1805 Battle of Trafalgar, Nelson killed 1815 Battle of Waterloo, Napoleon defeat | 1740 War of Austrian Succession begins 1762 Catherine II becomes Czarina/Russia 1770 Cook discovers New South Wales 1776 America declares independence 1789 Geo. Washington 1st USA president |
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| |  | Johannes Oomse b.1767 Oldenburg, Germany d.1827 Maartensdijk, Netherlands | |||||
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| Rijkje Oomsen b.1847 De Bilt, Netherlands d.1849 De Vuursche, Netherlands |  | Jan Oomsen b.1814 Maartensdijk, Netherlands d.1881 Maartensdijk, Netherlands | |  | Geurt van Velzen b. Woudenberg, Netherlands d. | ||
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 | Johannes Oomsen b.1850 De Vuursche, Netherlands d. Dordrecht, Netherlands |  |  | Marretje van Velzen b.1775 Maartensdijk, Netherlands d.1847 Maartensdijk, Netherlands | | Jannetje Lodder b.1738 Maartensdijk, Netherlands d.1814 Maartensdijk, Netherlands |  | |
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| Rijkje Oomsen b.1852 De Vuursche, Netherlands d.1887 Zeist, Netherlands | | | | | Albartus Willemsen Profeet c.1760 Barneveld, Netherlands d.1829 Veen (Nijker, Netherlands | | |
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| Lammetje Oomsen b.1856 Hilversum, Netherlands d.1929 Maartensdijk, Netherlands | | | Willem Barten Profeet b.1792 Voorthuizen, Netherlands d.1856 Veen (Nijker, Netherlands | | Engeltje Willemsen van Kommer b.1768 Hoevelaken, Netherlands d.1827 Voorthuizen, Netherlands | | |
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 | Jacob Oomse b.1859 Hilversum, Netherlands d.1926 Maartensdijk, Netherlands |  | Maria Willemse Profeet b.1823 Barneveld, Netherlands d.1906 Maartensdijk, Netherlands | | | Beert Hendriksen Klomp b.1755 Garderen, Netherlands d. | ||
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| Willem Oomsen b.1865 Maartensdijk, Netherlands d.1865 Maartensdijk, Netherlands | | | Rikje Berentsen Klomp b.1797 Voorthuizen, Netherlands d.1875 Nijkerk, Netherlands | | Maria Janssen Kortus c.1756 Voorthuizen, Netherlands d.1824 Voorthuizen, Netherlands | | |
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| Willem Oomsen b.1868 Maartensdijk, Netherlands d.1901 Utrecht, Netherlands |  |  | |||||