| Descendancy Chart: | 
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Hendrik Martens
 - Jakoba de Vries  (I19901) Birth 18 September 1885 -- Veendam, Veendam, Groningen, Netherlands (I19901) Birth 18 September 1885 -- Veendam, Veendam, Groningen, Netherlands
  
 1
  Marriage  18 May 1918   -- Veendam, Veendam, Groningen, Netherlands Marriage  18 May 1918   -- Veendam, Veendam, Groningen, Netherlands
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Jakoba de Vries
 - Hendrik Martens  (I19902) Birth 23 December 1884 -- Wildervank, Veendam, Groningen, Netherlands (I19902) Birth 23 December 1884 -- Wildervank, Veendam, Groningen, Netherlands
 
 - Unknown children 
 

 
	


























