# | Children | Name | Born | Died | Father | Mother | ||
---|---|---|---|---|---|---|---|---|
1 | Yes |
| b. 20 Mar 1883 | d. 28 May 1946 | Jan Harmen Lanfermeijer | Hendrika Maria Holl | ||
2 | Yes |
| b. 15 Oct 1884 | d. 5 Dec 1966 | Jan Harmen Lanfermeijer | Hendrika Maria Holl | ||
3 | Yes |
| b. 18 Sep 1886 | d. 19 Jan 1963 | Jan Harmen Lanfermeijer | Hendrika Maria Holl |