1. | Klaas Kerstes Koopman was born about 1823 in Delfstrahuizen, Schoterland, FR, NLD. Klaas married Zwaantje Klazes Brandenburg on 10 Nov 1872 in Hemelumer Oldeferd, FR, NLD. Zwaantje (daughter of Klaas Sijtzes Brandenburg and Zwaantje Alberts Klijnsma) was born on 13 Nov 1820 in Nijega, Doniawerstal, FR, NLD. [Group Sheet] [Family Chart] |