Children |
| 1. Johannes Roelfsema, b. 24 April 1829, Winschoten, Groningen |
+ | 2. Jantje Roelfsema, b. 19 March 1831, Winsum, Groningen |
+ | 3. Elizabeth Roelfsema, b. 16 August 1833, Winsum, Groningen |
| 4. Egberdina Frijsina Roelfsema, b. 03 May 1836, Winsum, Groningen |
| 5. Johannes Roelfsema, b. 25 July 1838, Winsum, Groningen |
| 6. Pieter Roelfsema, b. 20 October 1840, Winsum, Groningen |
| 7. Albertus Roelfsema, b. 20 April 1843, Winsum, Groningen |
| 8. Jan Herman Roelfsema, b. 23 October 1845, Winsum, Groningen |
| 9. Hinderikus Roelfsema, b. 22 June 1849, Winsum, Groningen |
|