Achterhoek Ancestors
Family: William Kooijers / Kate Tanis (F9750)
John Kooijers (1852- ) 
|
 | Jantje Mulder (1854- ) |
| Henry Kooijers (1874- ) |
| Garret Kooijers (1879- ) |
| Chalyda Kooijers (1882-1885) |
| Lara Kooijers (1884- ) |
Alida Kooijers (1887- )  |
| Bennie Kooijers (1889- ) |
| Minnie Kooijers (1892- ) |
| Jennie W. Kooijers (1893- ) |
| Fred Kooijers (1894- ) |
| Jacob Kooijers (1896- ) |
| Anna Kooijers (1899- ) |
 | William Kooijers (1876- )
|
 | Kate Tanis (1878- )
|
 | Andrew Kooyer (1904-1995) |
 | John Kooyer (1909-1991) |
 | George Kooyer (1917-2002) |