Family: Joan Gerbrand van Mierop / Jacoba Maria Martens (F981)
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Male
Joan Gerbrand van Mierop
Birth 1733 Rotterdam, Zuid-Holland, Netherlands 
Death 1807 Rotterdam, Zuid-Holland, Netherlands 
Burial Marriage Father Mother
Female
Jacoba Maria Martens
Birth 1747 Utrecht, Utrecht, Netherlands 
Death 1827 Utrecht, Utrecht, Netherlands 
Burial Father Paul Engelbert Martens | F898 Group Sheet Mother Susanna Gerharda van Halm | F898 Group Sheet