Magdalena Thomas Blauw [Gezinsblad] []
Magdalena Pieter Roos 07 sep 1938 (Civil)'s-Gravenhage. Pieter (zoon van Derk Roos en Jantje Wals) 29 nov 1904 Farmsum, Delfzijl; 20 mrt 1968Den Haag. [Gezinsblad] []
Friedrich Paula Schumann. [Gezinsblad] []