1. | Klaas Sijbes Boersma was born on 18 Aug 1878 in Oldeboorn, FR, NLD. Klaas married Roelofje Eits Piersma on 11 May 1905 in Utingeradeel, FR, NLD. Roelofje (daughter of Eit Hendriks Piersma and Johanna Roelofs Meester) was born about 1881 in Boornbergum, Smallingerland, FR, NLD. [Group Sheet] [Family Chart] |