Kornelia Klazes Feenstra, born in Heerenveen on March 29, 1850, daughter of Klaas Wybes Feenstra (castellan and innkeeper) and Aaltje Ulbes Heeringa, died in Nijehaske on February 14, 1886, aged 35 years.

Kornelia was married in Schoterland on August 26, 1875, at the age of 25 to
Johan Schurmann (aged 31 years), born in Lage in Oldenburg on August 4, 1844, son of Hinrich Schurmann and Catharina Margarete Dickers.