Jan Pieters van Wier, born circa 1809 (?), worker, died in Wonseradeel on February 5, 1864, aged approximately 55 years.

Jan was married in Wonseradeel on July 13, 1844, at the age of approximately 35 to
Baukje Jans Graafsma (aged approximately 24 years), born circa 1820 (?), died in Harlingen on April 2, 1889, aged approximately 69 years.

• 1 : Wytske Jans van Wier, born in Wonseradeel on July 23, 1844.
  

• 2 : Pieter Jans van Wier, born in Wonseradeel on January 20, 1846, died there on August 17, 1851, aged 5 years.
  

• 3 : Antje Jans van Wier, born in Wonseradeel on November 19, 1848.
  

• 4 : Pietje Jans van Wier, born in Wonseradeel on October 30, 1851.
  

• 5 : Pieter Jans van Wier, born in Wonseradeel on November 24, 1853.
  

• 6 : Dirk Jans van Wier, born in Wonseradeel on January 12, 1856, died there on February 13, 1856, aged 32 days.
  

• 7 : Dirk Jans van Wier, born in Wonseradeel on January 23, 1857.
  

• 8 : Hendrika Jans van Wier, born in Wonseradeel on February 21, 1859.
  

• 9 : Jan Jans van Wier, born in Kimswerd on March 16, 1861, waggoner's man, waggoner and warehouseman, died in Amsterdam on December 4, 1945, buried in Midlum, aged 84 years.
  Jan was married in Harlingen on November 19, 1885, at the age of 24 to Johanna Tigchelaar (aged 23 years), born in Harlingen on June 10, 1862, daughter of Lodewijk Gerrits Tigchelaar (workman and worker) and Saskje Harmens Dijkstra (seamstress), died in Amsterdam on September 5, 1954, buried in Midlum, aged 92 years.
  

• 10 : Doede Jans van Wier, born in Wonseradeel on August 15, 1863.