Aurelia Keimpes Feenstra, born in Eernewoude on February 8, 1823, daughter of Keimpe Baukes Feenstra (peat cutting supervisor and bargeman) and Gelske Gerrits Feenstra.

Aurelia was married in Delft on October 12, 1853, at the age of 30 to
Johannes Nederhouw (aged approximately 25 years), born in Rijswijk circa 1828, son of Johannes Nederhouw and Josina Warmenhoven.