Ritske Gerrits WOLBERINK, born on 16-02-1842 in Hallum, died on 29-02-1912 in Harrison, Douglas Cnty, S.Dak. at the age of 70, son of Gerrit Jans WOLBERINK and Trijntje Alberts van TUINEN.
Married (1) at the age of 33 on 29-05-1875 in Ferwerderadeel to Jantje Jans STERK, 31 years old.
Married (2) at the age of 36 on 10-08-1878 in Ferwerderadeel to Trijntje Jacobs STAP, 24 years old.