 Johannes Zwart, son of Johannes H. Zwart and Wietske Posthumus.Born 21 Dec 1908 Leeuwarden, died 3 Sep 1983 Noordbergum, age 74 years, buried Wijtgaard Married to:  Margaretha Hoekstra, daughter of Sytze Cornelis Hoekstra and Hendrika Maria de Kruijf.Born 25 Sep 1913 Wijtgaard, died 8 Sep 1996 Leeuwarden, age 82 years, buried Wijtgaard | |||