| Vater |
| de Smidt, Jacobus Thomas | 1853-08-07 | 1937-04-27
| Mutter |
| Ducarmon, Emilie | 1866-03-04 | 1953-05-01
| Bruder |
de Smidt, Jan |
1887-02-09 |
1959-05-20 |
|
| Bruder |
de Smidt, Charles Louis |
1888-03-07 |
1888-05-28 |
|
| Schwester |
de Smidt, Nathalie |
1889-03-27 |
1980-08-28 |
|
| Bruder |
de Smidt, Jan Reinier Hendrik |
1891-04-29 |
1973-12-19 |
|
| Bruder |
de Smidt, Jacobus Marinus |
1892-12-27 |
1967-01-17 |
|
| Schwester |
de Smidt, Jacoba Maria |
1894-05-21 |
1985-03-04 |
|
| Schwester |
de Smidt, Constance Jozina |
1896-07-06 |
1978-01-25 |
|
| Schwester |
de Smidt, Emilie Felicite Celine |
1898-03-06 |
1990-12-22 |
|
| |
de Smidt, Blanche Wilhelmina Johanna |
1899-08-27 |
1999-05-09 |
|
| Schwester |
de Smidt, Jozina |
1901-12-23 |
1980-07-04 |
|