Jan Engberts(13-6-1879 - 8-3-1957)
Berta Elizabeth Maria Waanders(6-6-1879 - 5-3-1950)
*. 19-6-1914, St. Petersburg (RU)
~.  
†. 22-6-1986, Amsterdam (NH)
[ ].  
ali.  
Beroep.