Freerk Willems Wieringa, born circa 1826, worker, died before November 12, 1891, aged at most 65 years.

Freerk was married to
Willemke Gerrits Strikwerda, born circa 1840 (?), died before November 12, 1891, aged at most 51 years.

• 1 : Wabe Wieringa, born in Terzool on February 18, 1863, coachman, worker, gardener and coachman, died in Rauwerd on April 22, 1904, aged 41 years.
  Wabe was married in Rauwerderhem on November 12, 1891, at the age of 28 to Geertje Feenstra (aged 26 years), born in Rauwerd on October 6, 1865, daughter of Keimpe Ottes Feenstra (shopkeeper) and Geertje Tjipkes van der Heide, died in Rauwerd on July 28, 1933, aged 67 years.
  Geertje was married afterwards in Rauwerderhem on May 5, 1910, at the age of 44 to Franke Postma (aged 58 years), born in Rauwerd on November 22, 1851, son of Sybren Jacobs Postma and Tjitske Gjalts Kuperus, died in Leeuwarden on August 19, 1929, aged 77 years.