Gerritje Foppes Molenaar, born circa 1819 (?).

Gerritje was married to
Jan Jans van der Wijk, born circa 1815 (?).

• 1 : Elisabeth van der Wijk, born in Harlingen on February 4, 1842, died there on January 15, 1890, aged 47 years.
  Elisabeth was married in Harlingen on May 17, 1866, at the age of 24 to Jan Koster (aged 25 years), born in Franeker on June 18, 1840, son of Ernst Jans Koster and Trijntje Willems Geldersma, painter's man, died in Harlingen on February 23, 1918, aged 77 years.
  

• 2 : Foppe van der Wijk, born in Harlingen on February 11, 1846.