| Cornelis Lenten + Janna Jantina Heidema
 
 | 
	| |  Janna Jantina Heidema  (I14020) 
Birth  12 August 1911   -- Gasselternijveen, Aa en Hunze, Drenthe, NetherlandsDeath  21 April 1938 (Age 26)   -- Alkmaar, Alkmaar, Noord-Holland, Netherlands
 
 | 
 | 
 |  |  |  | 
	| |  Edzo Heidema  (I13981) 
Birth  26 November 1882   -- Wildervank, Veendam, Groningen, NetherlandsDeath  15 March 1959 (Age 76)   -- Alkmaar, Alkmaar, Noord-Holland, Netherlands
 
 | 
 | 
 |  |  |  | 
 |  |