| Children |
| | 1. Lijsbeth Hartman, b. 29 May 1740, Hoogeveen, Drenthe, NLD  |
| | 2. Elisabeth Hartman, b. 11 Jun 1741, Hoogeveen, Drenthe, NLD d. 1746, Hoogeveen, Drenthe, NLD (Age 4 years) |
| + | 3. Lambertus Lamberts Hartman, b. 1 May 1744, Hoogeveen, Drenthe, NLD d. 2 Jan 1803, Hoogeveen, Drenthe, NLD (Age 58 years)
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| | 4. Elisabet Hartman, b. 7 Aug 1746, Hoogeveen, Drenthe, NLD  |
| | 5. Jan Troost Hartman, b. 12 May 1748, Hoogeveen, Drenthe, NLD d. 4 Nov 1827, Hoogeveen, Drenthe, NLD (Age 79 years) |
| | 6. Arent Lamberts Hartman, b. 20 Aug 1752, Hoogeveen, Drenthe, NLD d. 16 May 1822, Steenwijkerwold, Overijssel, NLD (Age 69 years) |
| | 7. Femmigje Lamberts Hartman, b. 29 Sep 1754, Hoogeveen, Drenthe, NLD  |
| | 8. Albert Lamberts Hartman, b. 8 May 1757, Hoogeveen, Drenthe, NLD d. 7 Sep 1784, Hoogeveen, Drenthe, NLD (Age 27 years) |
| | 9. Roelof Lamberts Hartman, b. 18 Oct 1761, Hoogeveen, Drenthe, NLD  |
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