De stambomen van elk van onze 4 grootouders (Van de Sanden, van den Hout, Peijs Geerts en Smits, Morée, Gierman en Van Schoonhoven)

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| Josephus Hendrikus Gierman | |
| G: | 26 aug 1903 |
| Gaanderen, Ambt Doetinchem | |
| Willemina Aleida Boterman | |
| G: | 18 aug 1902 |
| Brummen | |
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