Jacobus Koumans
1825 - 1914 (89 jaar)Opm.: Scroll eventueel naar beneden of naar rechts om alles te kunnen zien.
| Dirk Koumans 1854-1936 |
| Dirk Koumans | |
| G: | 27 dec 1854 |
| Delft | |
| O: | 4 jun 1936 |
| Leiden | |
Jacoba Adriana Josephina van Vuuren 1860-1914 |
| Jacoba Adriana Josephina van Vuuren | |
| G: | 4 mei 1860 |
| Meester Cornelis (Ned. Ind.) | |
| H: | 4 apr 1888 |
| Muntok (Ned. Ind.) | |
| O: | 16 jun 1914 |
| Oegstgeest | |
| Petronella Maria Magdalena Koumans 1857-1928 |
| Petronella Maria Magdalena Koumans | |
| G: | 2 aug 1857 |
| Delft | |
| O: | 27 dec 1928 |
| Delft | |
| Johan Cato Koumans 1889-na 1957 |
| Johan Cato Koumans | |
| G: | 12 apr 1889 |
| Magalang (Ned. Ind.) | |
| O: | na 1957 |
| Johanna Maria Bovelander 1886-1957 |
| Johanna Maria Bovelander | |
| G: | 25 sep 1886 |
| Den Haag | |
| O: | 2 mei 1957 |
| Delft | |
| Willem Alfred Koumans 1927-2001 |
| Willem Alfred Koumans | |
| G: | 16 aug 1927 |
| Delft | |
| O: | 20 apr 2001 |
| Den Haag | |
| Robert Herman Cato Koumans 1892-1942 |
| Robert Herman Cato Koumans | |
| G: | 11 mei 1892 |
| Oengaran (Semarang, Ned. Ind.) | |
| O: | 14 mrt 1942 |
| Sachsenhausen (D) | |
| Johanna Ida Stortenbeker 1895-1983 |
| Johanna Ida Stortenbeker | |
| G: | 6 mei 1895 |
| Buitenzorg (Ned. Ind.) | |
| H: | 18 aug 1924 |
| Rijswijk | |
| O: | 28 jan 1983 |
| Leidschendam | |
| Otto Karel Cato Koumans 1896-Ja, datum echter onbekend |
| Otto Karel Cato Koumans | |
| G: | 18 jul 1896 |
| Palimanan (Ned. Ind.) | |
| O: | Ja, datum echter onbekend |
| Johannes Jacobus Koumans 1859-1951 |
| Johannes Jacobus Koumans | |
| G: | 19 aug 1859 |
| Delft | |
| O: | 7 feb 1951 |
| Lochem | |
| Catharina Jacoba Leeflang 1860-1896 |
| Catharina Jacoba Leeflang | |
| G: | 4 mrt 1860 |
| Haarlem | |
| H: | 14 jun 1888 |
| Utrecht | |
| O: | sep 1896 |
| Cheribon (Ned. Ind.) | |
| Alfred Karel Jan Koumans 1899-na 1972 |
| Alfred Karel Jan Koumans | |
| G: | 4 jul 1899 |
| Den Haag | |
| O: | na 1972 |
| Maria Margaretha Demter -Ja, datum echter onbekend |
| Maria Margaretha Demter | |
| H: | 29 aug 1927 |
| Bindjei (Ned. Ind.) | |
| O: | Ja, datum echter onbekend |
| Madeline Marie Caroline Koumans 1901-1944 |
| Madeline Marie Caroline Koumans | |
| G: | 10 dec 1901 |
| Kajoe Tanam (Ned. Ind.) | |
| O: | 29 feb 1944 |
| Gouda | |
| Mr. Hendrik Peter Coenraad Michiel de Witt Wijnen | |
| G: | 17 mrt 1891 |
| Arnhem | |
| H: | 10 mrt 1932 |
| O: | 20 nov 1947 |
| Gouda | |
| Josephina Maria Sibilla Timmermans 1860-1942 |
| Josephina Maria Sibilla Timmermans | |
| G: | 20 dec 1860 |
| Roermond | |
| H: | 4 apr 1898 |
| Paris (F) | |
| O: | 16 jul 1942 |
| Den Haag | |
| Jacobus Koumans 1861-1863 |
| Jacobus Koumans | |
| G: | 8 okt 1861 |
| Delft | |
| O: | 3 jan 1863 |
| Delft | |
| Jacobus Dirk Koumans 1863-1924 |
| Jacobus Dirk Koumans | |
| G: | 20 nov 1863 |
| Delft | |
| O: | 1 sep 1924 |
| Delft | |
| Hendrik Willem Koumans 1866-1930 |
| Hendrik Willem Koumans | |
| G: | 17 mrt 1866 |
| Delft | |
| O: | 25 apr 1930 |
| Den Haag | |
| Wilhelmina Fredrica Israël 1891-1918 |
| Wilhelmina Fredrica Israël | |
| G: | 21 sep 1891 |
| Rotterdam | |
| H: | 4 jun 1913 |
| Amsterdam | |
| O: | 12 mrt 1918 |
| Amsterdam | |
| Elisabeth Catharina Koumans 1869-1871 |
| Elisabeth Catharina Koumans | |
| G: | 27 aug 1869 |
| Delft | |
| O: | 4 dec 1871 |
| Delft | |
|
| Jacobus Koumans 1825-1914 |
| Jacobus Koumans | |
| G: | 31 mei 1825 |
| Delft | |
| O: | 5 dec 1914 |
| Vrijenban | |
| Maria Magdalena Herst 1828-1897 |
| Maria Magdalena Herst | |
| G: | 28 mrt 1828 |
| Delft | |
| H: | 15 mrt 1854 |
| Delft | |
| O: | 19 mrt 1897 |
| Hof van Delft | |