| Descendancy Chart: | 
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Willem Gijsbertus Marinus de Koe
 - Geerdina Warmenhoven  (I27728) Birth 2 November 1894 -- Rotterdam, Rotterdam, Zuid-Holland, Netherlands (I27728) Birth 2 November 1894 -- Rotterdam, Rotterdam, Zuid-Holland, Netherlands
  
 1
  Marriage  4 June 1925   -- Rotterdam, Rotterdam, Zuid-Holland, Netherlands Marriage  4 June 1925   -- Rotterdam, Rotterdam, Zuid-Holland, Netherlands
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Geerdina Warmenhoven
 - Willem Gijsbertus Marinus de Koe  (I27738) Birth 10 July 1887 -- Schiedam, Schiedam, Zuid-Holland, Netherlands (I27738) Birth 10 July 1887 -- Schiedam, Schiedam, Zuid-Holland, Netherlands
 
 - Unknown children 
 

 
	


























