Family: Sjerps Willem Philip / Petraeus Jetske (F1898)
m. August 8, 1888Sjerps Wopke Ruurds (1818-1861) 
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Groos Anna Maria (1819-1888)
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Sjerps Hendrika (1842-1916)  |
| Petraeus Jetske (1860-1947) |
| Sjerps Willem Philip (1850-1900)
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| Sjerps Anna Maria (1889-1961) |