NGV Stambomenverzameling
Gezin: Hendrikus Theodorus Markhorst / Maria Ampting (F28548)
getr. 25 mei 1910Hendrikus Markhorst (1853-1942) 
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Helena Johanna Terbach (1854-1900)
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Petronella Elisabeth Markhorst (1881- )  |
| Elisabeth Antonia Markhorst (1888-1964) |
| Helena Johanna Maria Markhorst (1894-1967) |
| Jan Willem Ampting (1847-1911)
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| Johanna Kok (1853-1941)
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| Maria Ampting (1885-1977)
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| Hendrikus Theodorus Markhorst (1886-1934)
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