| Eduard Martens (1859 - 1938) |
Johannes Theordorus Wilkens |
| Henriette Crawford (1860 - 1935) |
| Christiaan Maurits Martens | Rika Wilkens |
| b. 27 Feb 1894, Malang, Dutch East Indies d. 25 Aug 1947, Batavia, Dutch East Indies bur. occ. Loan Officer |
b. 7 Apr 1904, Ambakawa (Amboina) d. 18 Oct 1945, Malang (Pasaroean) bur. occ. |
| > Nicoline Paula Martens < Edeline Agnes Martens Greta Elisabeth Martens |