1. | Korneliske Harmens Jansma was born on 18 Nov 1871 in Donkerbroek, Ooststellingwerf, FR, NLD. Korneliske married Pier Johannes de Jong on 19 May 1898 in Rauwerderhem, FR, NLD. Pier (son of Johannes Frankes de Jong and Gerbrigje Piers Hofstra) was born on 19 Jun 1874 in Nes, Utingeradeel, FR, NLD. [Group Sheet] [Family Chart]
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2. | F.P. de Jong (1.Korneliske1) F.P. married A.F. van Wallinga [Group Sheet] [Family Chart]
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3. | P.F. de Jong (2.F.P.2, 1.Korneliske1) |
4. | A.F. de Jong (2.F.P.2, 1.Korneliske1) |