| Cornelis Koker |
| Cornelis Koker | |
| G: | 23 nov 1796 |
| Broek in Waterland | |
| O: | 11 jan 1849 |
| Broek in Waterland | |
| Annetje Bakker |
| Annetje Bakker | |
| G: | 3 jul 1796 |
| Broek in Waterland | |
| H: | 26 jul 1818 |
| Broek in Waterland | |
| O: | 26 aug 1836 |
| Broek in Waterland | |
| Jan Koker |
| Jan Koker | |
| G: | 13 sep 1869 |
| Utrecht | |
| O: | 3 okt 1869 |
| Utrecht | |
| Gerarda Koker |
| Gerarda Koker | |
| G: | 28 sep 1870 |
| Utrecht | |
| O: | 28 dec 1913 |
| Maastricht | |
| Cornelis Valkhoff |
| Cornelis Valkhoff | |
| G: | 23 dec 1869 |
| Breda | |
| H: | 15 sep 1896 |
| Utrecht | |
| O: | 5 jul 1957 |
| Bilthoven | |
| Anna Cornelia Koker |
| Anna Cornelia Koker | |
| G: | 6 dec 1871 |
| Utrecht | |
| O: | 19 feb 1892 |
| Utrecht | |
| Koker 1874-1874 |
| Koker | |
| G: | 19 sep 1874 |
| Utrecht | |
| O: | 19 sep 1874 |
| Utrecht | |
| Alida Elisabeth Koker |
| Alida Elisabeth Koker | |
| G: | 21 jul 1876 |
| Utrecht | |
| O: | 30 apr 1956 |
| Doorn | |
| Dirk Koopman |
| Dirk Koopman | |
| G: | 16 sep 1873 |
| Amsterdam | |
| H: | 11 jul 1899 |
| Utrecht | |
| O: | 7 dec 1955 |
| Ede | |
| Koker |
| Koker | |
| G: | 9 sep 1878 |
| Utrecht | |
| O: | 9 sep 1878 |
| Utrecht | |
| Rijnhardus Johannes Koker |
| Rijnhardus Johannes Koker | |
| G: | 25 dec 1881 |
| Utrecht | |
| O: | 17 okt 1900 |
| Davos (Zwi.) | |
| Christiaan Adolf Koker |
| Christiaan Adolf Koker | |
| G: | 8 jul 1885 |
| Utrecht | |
| O: | 27 sep 1957 |
| Utrecht | |
| Bernardine Johanna Albertine Zellekens |
| Bernardine Johanna Albertine Zellekens | |
| G: | 7 aug 1880 |
| Delft | |
| H: | 4 jul 1911 |
| Den Haag | |
| O: | mrt 1966 |
| Jannetje Koker |
| Jannetje Koker | |
| G: | 8 jan 1845 |
| Broek in Waterland | |
| O: | 4 feb 1891 |
| Utrecht | |
| Rijnhardus Johannes Koker |
| Rijnhardus Johannes Koker | |
| G: | ca. 1843 |
| Hoorn | |
| H: | 20 mei 1868 |
| Utrecht | |
| O: | 17 mrt 1906 |
| Utrecht | |
| Geertje Breek |
| Geertje Breek | |
| H: | 29 sep 1842 |
| Broek in Waterland | |
| O: | Ja, datum echter onbekend |
| Maria Anna Koker |
| Maria Anna Koker | |
| G: | ca. 1831 |
| Krommenie | |
| O: | 27 apr 1832 |
| Krommenie | |
| Jan Cornelis Koker |
| Jan Cornelis Koker | |
| G: | 21 jul 1861 |
| Bennekom | |
| O: | 25 okt 1936 |
| Arnhem | |
| François Constantijn Willem Koker |
| François Constantijn Willem Koker | |
| G: | ca. 1833 |
| O: | 21 jun 1895 |
| Arnhem | |
| Elize Maria Appel |
| Elize Maria Appel | |
| G: | ca. 1831 |
| H: | 17 jun 1858 |
| Wageningen | |
| O: | Ja, datum echter onbekend |
| Jan Koker |
| Jan Koker | |
| G: | ca. 1804 |
| Broek in Waterland | |
| O: | 13 mei 1869 |
| Utrecht | |
| Johanna Maria Druijvesteijn |
| Johanna Maria Druijvesteijn | |
| G: | ca. 1811 |
| Alkmaar | |
| H: | 23 mrt 1830 |
| De Rijp | |
| O: | 17 feb 1835 |
| Hoorn | |
| Cornelis Johannes Koker |
| Cornelis Johannes Koker | |
| G: | ca. 1838 |
| Hoorn | |
| O: | 20 mrt 1887 |
| Bloemendaal | |
| Elisabeth Cornelia Koker |
| Elisabeth Cornelia Koker | |
| G: | ca. 1839 |
| Hoorn | |
| O: | 11 aug 1908 |
| Utrecht | |
| Jacobus van Pembroek |
| Jacobus van Pembroek | |
| G: | ca. 1837 |
| Utrecht | |
| H: | 7 mei 1863 |
| Utrecht | |
| O: | 6 sep 1903 |
| Utrecht | |
| Maria Anna Koker |
| Maria Anna Koker | |
| G: | ca. 1840 |
| Hoorn | |
| O: | 21 dec 1842 |
| Hoorn | |
| Jan Koker |
| Jan Koker | |
| G: | 13 sep 1869 |
| Utrecht | |
| O: | 3 okt 1869 |
| Utrecht | |
| Gerarda Koker |
| Gerarda Koker | |
| G: | 28 sep 1870 |
| Utrecht | |
| O: | 28 dec 1913 |
| Maastricht | |
| Cornelis Valkhoff |
| Cornelis Valkhoff | |
| G: | 23 dec 1869 |
| Breda | |
| H: | 15 sep 1896 |
| Utrecht | |
| O: | 5 jul 1957 |
| Bilthoven | |
| Anna Cornelia Koker |
| Anna Cornelia Koker | |
| G: | 6 dec 1871 |
| Utrecht | |
| O: | 19 feb 1892 |
| Utrecht | |
| Koker 1874-1874 |
| Koker | |
| G: | 19 sep 1874 |
| Utrecht | |
| O: | 19 sep 1874 |
| Utrecht | |
| Alida Elisabeth Koker |
| Alida Elisabeth Koker | |
| G: | 21 jul 1876 |
| Utrecht | |
| O: | 30 apr 1956 |
| Doorn | |
| Dirk Koopman |
| Dirk Koopman | |
| G: | 16 sep 1873 |
| Amsterdam | |
| H: | 11 jul 1899 |
| Utrecht | |
| O: | 7 dec 1955 |
| Ede | |
| Koker |
| Koker | |
| G: | 9 sep 1878 |
| Utrecht | |
| O: | 9 sep 1878 |
| Utrecht | |
| Rijnhardus Johannes Koker |
| Rijnhardus Johannes Koker | |
| G: | 25 dec 1881 |
| Utrecht | |
| O: | 17 okt 1900 |
| Davos (Zwi.) | |
| Christiaan Adolf Koker |
| Christiaan Adolf Koker | |
| G: | 8 jul 1885 |
| Utrecht | |
| O: | 27 sep 1957 |
| Utrecht | |
| Bernardine Johanna Albertine Zellekens |
| Bernardine Johanna Albertine Zellekens | |
| G: | 7 aug 1880 |
| Delft | |
| H: | 4 jul 1911 |
| Den Haag | |
| O: | mrt 1966 |
| Rijnhardus Johannes Koker |
| Rijnhardus Johannes Koker | |
| G: | ca. 1843 |
| Hoorn | |
| O: | 17 mrt 1906 |
| Utrecht | |
| Jannetje Koker |
| Jannetje Koker | |
| G: | 8 jan 1845 |
| Broek in Waterland | |
| H: | 20 mei 1868 |
| Utrecht | |
| O: | 4 feb 1891 |
| Utrecht | |
| Elisabeth Geertruida Masman |
| Elisabeth Geertruida Masman | |
| G: | 21 dec 1861 |
| Amsterdam | |
| H: | 28 nov 1901 |
| Zuilen | |
| O: | 17 mei 1928 |
| Arnhem | |
| Anna Cornelia Jungius |
| Anna Cornelia Jungius | |
| G: | ca. 1811 |
| Enkhuizen | |
| H: | 3 jul 1836 |
| Enkhuizen | |
| O: | 10 feb 1844 |
| Hoorn | |
| Christina Johanna Frederika Appel |
| Christina Johanna Frederika Appel | |
| G: | ca. 1817 |
| H: | 1 okt 1845 |
| Den Haag | |
| O: | 4 sep 1894 |
| Utrecht | |
| Maretje Bakker |
| Maretje Bakker | |
| O: | vóór 29 sep 1842 |
| Cornelis Koker |
| Cornelis Koker | |
| G: | 1766 |
| H: | 1788 |
| O: | 1806 |
| Benjamin Gerhard Haverkamp |
| Benjamin Gerhard Haverkamp | |
| H: | 1814 |
| O: | Ja, datum echter onbekend |