Jan Leendert Willems(7-7-1797 - )Jacobus Potharst(13-5-1828 - 1-3-1890)
Maria Phillipson(2-11-1801 - na 1852)Dina Elizabeth Philipson(21-9-1829 - 16-1-1897)
x. 4-9-1891, Sloten (NH)
*. 1-12-1839, Amsterdam (NH)
~.  
†. na 1915
[ ].  
ali.  
Beroep. stoker, concierge
 
*. 1-8-1859, Amsterdam (NH)
~.  
†. na 1915
[ ].  
ali.  
Beroep.