Who married Agneta Geertruid van Lockhorst?

François de Witt married Agneta Geertruid van Lockhorst on March 6, 1774. Agneta Geertruid van Lockhorst was 38 years old on the wedding day (38 years, 10 months and 14 days). François de Witt was 67 years old on the wedding day (67 years, 2 months and 18 days). The age gap was 28 years, 4 months and 4 days.