NGV Stambomenverzameling
Gezin: Albertus Henricus Nass / Johanna Markhorst (F28479)
Johannes Markhorst (1802-1882) 
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Petronel Weting (1813-1888)
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Gerhardus Markhorst (1844-1938)  |
| Hermanus Markhorst (1846-1929) |
| Everhardus Markhorst (1849-1919) |
| Johannes Markhorst (1851-1853) |
| Hendrikus Markhorst (1853-1942) |
| Johanna Markhorst (1856-1920)
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| Albertus Henricus Nass (1859- )
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