Children |
| 1. Johannes Gerardus Specken, b. 06 June 1870, Musselkanaal, Onstwedde, Groningen, Nederland |
| 2. Joannes Hermanus Specken, b. 05 October 1872, Musselkanaal, Onstwedde, Groningen, Nederland |
| 3. Angela Maria Specken, b. 25 February 1875, Musselkanaal, Onstwedde, Groningen, Nederland |
| 4. Jan Specken, b. 18 December 1876, Musselkanaal, Onstwedde, Groningen, Nederland |
| 5. Bernardus Hendrikus Specken, b. 01 August 1879, Musselkanaal, Onstwedde, Groningen, Nederland |
| 6. Gerardus Andreas Specken, b. 06 November 1881, Sappemeer, Groningen, Nederland |
| 7. Henderikus Specken, b. 13 October 1884, Valthermond, Odoorn, Drenthe, Nederland |
| 8. Maria Josefa Specken, b. 13 October 1884, Valthermond, Odoorn, Drenthe, Nederland |
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