Children |
| 1. Jeltje Jans Lok, b. 20 Jul 1897, no. 285 (later 434), Oldeboorn, Utingeradeel, FR, NLD |
| 2. Willemke Jans Lok, b. 29 Jun 1898, no. 285, Oldeboorn, Utingeradeel, FR, NLD d. 16 Oct 1898, no. 285, Oldeboorn, Utingeradeel, FR, NLD (Age 0 years) |
| 3. Jan Arend Lok, b. 13 Apr 1900, no. 285 (or 434), Oldeboorn, Utingeradeel, FR, NLD |
| 4. Willemke Jans Lok, b. 14 Aug 1902, no. 285 (or 434), Oldeboorn, Utingeradeel, FR, NLD |
| 5. Arend Pieter Lok, b. 24 Jul 1906, no. 285 (or 434), Oldeboorn, Utingeradeel, FR, NLD |
| 6. Kornelis Jan Lok, b. 04 Apr 1910, no. 285 (or 434), Oldeboorn, Utingeradeel, FR, NLD |
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