| Descendancy Chart: | 
 - Koos Drost  (I21244) Birth 30 January 1900 -- Musselkanaal, Onstwedde, Groningen, Netherlands (I21244) Birth 30 January 1900 -- Musselkanaal, Onstwedde, Groningen, Netherlands
 Death 23 October 1967 (Age 67) -- Contra Costa, California, USA
  
 1
  Marriage  12 September 1928   -- Onstwedde, Stadskanaal, Groningen, Netherlands Marriage  12 September 1928   -- Onstwedde, Stadskanaal, Groningen, Netherlands
 - Wilhelmina Leffers  (I22994) Birth 3 January 1900 -- Gasselternijveen, Aa en Hunze, Drenthe, Netherlands (I22994) Birth 3 January 1900 -- Gasselternijveen, Aa en Hunze, Drenthe, Netherlands
 Death 12 March 1997 (Age 97) -- San Joaquin, Sacramento, California, USA
 
 - Number of Children: 6 
 - Marchiena Drost  (I22995) (I22995)
 Private 
 1 . 1
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Otto Meems
 - Arendina Drost  (I22996) Birth 14 September 1933 -- Musselkanaal, Stadskanaal, Groningen, Netherlands (I22996) Birth 14 September 1933 -- Musselkanaal, Stadskanaal, Groningen, Netherlands
 Death 3 March 1975 (Age 41) -- Tracy, San Joaquin, California, USA
  
 1 . 2
   - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Arendina Drost
 - Otto Meems  (I22997) Birth 7 August 1931 -- Emmen, Emmen, Drenthe, Netherlands (I22997) Birth 7 August 1931 -- Emmen, Emmen, Drenthe, Netherlands
 Death 6 March 1988 (Age 56) -- Escalon, San Joaquin, California, USA
 
 - Unknown children 
 
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Hendrika C. Poot
 - Herman F. Drost  (I22998) (I22998)
 Private 
 1 . 3
  Private Private
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Johanna A. Meems
 - Frederik H. Drost  (I22999) (I22999)
 Private 
 1 . 4
  Private Private
 - Alida H. Drost  (I23000) (I23000)
 Private 
 1 . 5
  
 1 . 6
 




























