Helena Petronella Overvest, born in Delft on October 15, 1822, daughter of Martinus Overvest and Klazina Petronella Koster.
Helena was married in Leeuwarden on August 3, 1851, at the age of 28 to
Bauke Wybes Feenstra (aged 38 years), born in Irnsum on July 5, 1813, son of Wybe Baukes Feenstra (merchant) and Romkjen Klazes Wouters (grocer), Battery sergeant major 3rd Regiment Artillery and superintendant St. Anthony's home.