Korneliske Jans Zeilstra, born in Wartena on July 31, 1828, daughter of Jan Bonses Zeilstra (fisherman) and Haakje Martens de Vries, died in Smallingerland on March 31, 1858, aged 29 years.

Korneliske was married in Smallingerland on May 16, 1857, at the age of 28 to
Jelle Alles Reitsma (aged 23 years), born in Opeinde on April 30, 1834, son of Alle Boeles Reitsma and Grietje Geeuwkes van der Wind, died in Smallingerland on December 23, 1863, aged 29 years.

From this marriage: