Children |
| 1. Koop Jochems Mast, b. 09 Dec 1768, Giethoorn, OV, NLD d. 11 Mar 1833, Lemmer, Lemsterland, FR, NLD (Age 64 years) |
| 2. Hendrik Jochems Mast, b. 28 Aug 1770, Sintjohannesga, Schoterland, FR, NLD d. 14 Aug 1827, Rotsterhaule, Schoterland, FR, NLD (Age 56 years) |
| 3. Willem Jochems Mast, b. 01 Sep 1776, Rotsterhaule, Schoterland, FR, NLD d. 15 Aug 1826, Follega, Lemsterland, FR, NLD (Age 49 years) |
| 4. Aaltje Jochems Mast, b. 20 Jul 1779, Rohel, Schoterland, FR, NLD d. 10 Feb 1830, huis 89, Rotsterhaule, Schoterland, FR, NLD (Age 50 years) |
| 5. Albert Jochems Mast, b. 1781 |
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