Children |
| 1. Pieter Willems Vrijburg, b. 27 May 1849, Goingahuizen onder, Boornbergum, Smallingerland, FR, NLD |
| 2. levenloos kind Vrijburg, b. 14 Dec 1850, Smallingerland, FR, NLD d. 14 Dec 1850, Smallingerland, FR, NLD (Age 0 years) |
| 3. Rinske Willems Vrijburg, b. 04 May 1852, Smallingerland, FR, NLD d. 11 Sep 1854, Smallingerland, FR, NLD (Age 2 years) |
| 4. Albert Willems Vrijburg, b. 09 Jul 1854, Goingahuizen onder, Boornbergum, Smallingerland, FR, NLD d. 26 Mar 1927, no. 15 (or A24), Oldeboorn, Utingeradeel, FR, NLD (Age 72 years) |
| 5. IJnze Willems Vrijburg, b. 02 Feb 1857, Boornbergum, Smallingerland, FR, NLD |
| 6. Hinke Willems Vrijburg, b. 31 May 1859, Boornbergum, Smallingerland, FR, NLD |
| 7. Gerben Willems Vrijburg, b. 17 Mar 1863, Utingeradeel, FR, NLD d. Bef 1868 (Age < 4 years) |
| 8. Gerben Willems Vrijburg, b. 03 May 1868, Oldeboorn, FR, NLD |
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