Hedzer Castelein, born circa 1888 (?).

Hedzer was married in Dantumadeel on April 30, 1914, at the age of approximately 26 to
Trijntje Kornelis van Wieren (aged 24 years), born in Dantumadeel on June 30, 1889, daughter of Kornelis Gerbens van Wieren and Sybrigje Ypes Poortinga.