Tettje Jans Tjitzerda, born circa 1861 (?).

Tettje was married to
Jochum Uiltjes Velstra, born circa 1847.

• 1 : Jan Velstra, born in Weidum on May 11, 1884, railway assistant and assistent-stationschef, died in Bozum on July 6, 1919, aged 35 years.
  Jan was married in Rauwerderhem on January 7, 1909, at the age of 24 to Sijtje Feenstra (aged 27 years), born in Rauwerd on December 11, 1881, daughter of Keimpe Ottes Feenstra (shopkeeper) and Geertje Tjipkes van der Heide, died in Leeuwarden on February 23, 1965, aged 83 years.