| Gercken, Anna Agnes | Barloh | Gercken Joh. Hinr. Wilh. | 1888 |
| Gercken, Anna Agnes | 1943 | ||
| Gercken, Augustus Josephus | 1938 | ||
| Gercken, Beta Marie Elise Christine | Meyer | Gercken Gustav Diedrich Franz | 1966 |
| Gercken, Dorothee Marie Caroline | Kelkenberg | Gercken Augustus Josephus | 1910 |
| Gercken, Henry Joh.s Albert | 1915 | ||
| Gercken, Herbert Gustav Johann | 1943 | ||
| Gercken, Joh. | 1882 | ||
| Gercken, Johann Heinrich | Gercken Catharine Adeline | 1906 | |
| Gercken, Johann Hinrich Wilhelm | 1912 | ||
| Gercken, Margarete Joh.e Aug.e | Halle | Gercken Johann Hinrich Wilhelm | 1913 |
| Gercken, Mathilde Dorothee | Vorwerk | Gercken Augustus Josephus | 1954 |
| Gercken, Minna Louise Philippine | Westing | Gercken Augustus Josephus | 1934 |
| Gercken, todtgeb. | Gercken Johann Hinr. Wilhelm | 1876 |