| Johan Hendrik Adolph Koch (1837 - ) |
Jacob Jans Wierenga (1828 - 1907) |
| Geesje Bakker (1825 - ) |
Maria Schafer (1830 - 1918) |
| Adolph Koch (Cook) | Janna Wierenga |
| b. 22 Mar 1864, Wildervank d. 15 Feb 1941, Grand Haven Michigan bur. 17 Feb 1941, Lake Forest Cemetery occ. Celery Farmer edu. rel. |
b. 20 Aug 1869, Uithuizen d. 1 Mar 1962, Grand Haven Michigan bur. 5 Mar 1962, Lake Forest Cemetery occ. edu. rel. |
| Marinus Koch (Cook) James Koch (Cook) Jacob Koch (Cook) Al Koch (Cook) Marie Koch (Cook) Grace Koch (Cook) |