Wilnix, Nout (2) Tuboly, Éva, Valk, Gerrit (1) Heeger-hertter, S.e., Houweling, A.r., Valk, S.n. De, Veldman, A.g (1) Valk, Nynke (1) Coole, Dieuwke, Valk, Anja (1)