Trijntje van der Wijk, born circa 1865 (?).

Trijntje was married to
Boelo Potjewijd, born circa 1861 (?).

• 1 : Alfriena Hillechiena Potjewijd, born circa 1888, died before June 13, 1922, aged at most 34 years.
  Alfriena was married in Zevenbergen on June 2, 1910, at the age of approximately 22 to Mattheus Johannes Tigchelaar (aged 26 years), born in Zevenbergen on November 1, 1883, son of Sybren Tigchelaar and Sophia van Malsen.
  Mattheus was married afterwards in Zevenbergen on June 13, 1922, at the age of 38 to Cornelia Barel (aged 35 years), born in Zevenbergen in the year 1887, daughter of Adrianus Barel and Adriaantje Marina Nelemans.
  

• 2 : Liefke Potjewijd, born in Leeuwarden on October 17, 1892, died in Hilversum on February 24, 1957, buried there, aged 64 years.
  Liefke was married in Zevenbergen on October 16, 1907, at the age of 14 to Heert Tigchelaar (aged 25 years), born in Zevenbergen on April 13, 1882, son of Sybren Tigchelaar and Sophia van Malsen, died on May 24, 1957, buried in Hilversum, aged 75 years.