Jaaij Jans Schoonbergen, born in Harlingen circa 1810, died there on July 9, 1849, aged approximately 39 years.

Jaaij was married in Harlingen on June 4, 1835, at the age of approximately 25 to
Johannes Johannes Nielsen (aged 25 years), born in Harlingen on August 12, 1809, son of Johannes Hendriks Nielsen (weaver) and Johanna Rintjes Wagenaar (peat tallier), grain bearer, died in Harlingen on March 6, 1879, aged 69 years.

• 1 : Johanna Johannes Nielsen, born in Harlingen on February 2, 1836, died there on January 5, 1876, aged 39 years.
  

• 2 : Janneke Johannes Nielsen, born in Harlingen on August 12, 1837, died there on December 14, 1837, aged 124 days.