1. | R. van den Berg R. married J.J. Boonstra [Group Sheet] [Family Chart]
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2. | P.J. Boonstra (1.R.1) P.J. married U. Tullner [Group Sheet] [Family Chart] |
3. | M.R. Boonstra (1.R.1) M.R. married G. van Wunnik [Group Sheet] [Family Chart] |
4. | C.Y. Boonstra (1.R.1) C.Y. married P. van Leersum [Group Sheet] [Family Chart] |