| Johan Krogmann (1785 - ) |
|
| Maria Elizabeth Freking |
| Franz Henrich Krogmann | Maria Catharina Olberding |
| b. 23 Aug 1814, Steinfeld, Oldenburg, Germany d. 13 May 1899, Steinfeld, Oldenburg, Germany bur. occ. edu. De. rel. |
b. d. bur. occ. edu. De. rel. |