
| # | Children | Name | Born | Died | Father | Mother | ||
|---|---|---|---|---|---|---|---|---|
| 1 |
| b. 1878 | d. 1934 | Peter Friedrich Martens | Johanna Henrietta Walker | |||
| 2 |
| b. 5 Nov 1880 | d. 15 Jul 1978 | Peter Friedrich Martens | Johanna Henrietta Walker | |||
| 3 |
| b. 22 Sep 1882 | Peter Friedrich Martens | Johanna Henrietta Walker | ||||
| 4 |
| b. Feb 1884 | d. 29 Nov 1932 | Peter Friedrich Martens | Johanna Henrietta Walker | |||
| 5 |
| b. 11 Nov 1885 | d. 18 Feb 1923 | Peter Friedrich Martens | Johanna Henrietta Walker | |||
| 6 |
| b. Jan 1888 | Peter Friedrich Martens | Johanna Henrietta Walker | ||||
| 7 |
| b. 7 Oct 1891 | d. 3 Apr 1956 | Peter Friedrich Martens | Johanna Henrietta Walker | |||
| 8 |
| b. 27 Mar 1894 | d. Aug 1964 | Peter Friedrich Martens | Johanna Henrietta Walker |