| Descendancy Chart: | 
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Johannes Robertus
 Adolf Robertus
 Roelf Robertus
 Adam Robertus- Harmina Wilhelmina Voetman  (I17873) Birth 10 May 1901 -- Delfzijl, Delfzijl, Groningen, Netherlands (I17873) Birth 10 May 1901 -- Delfzijl, Delfzijl, Groningen, Netherlands
 Death 26 March 1972 (Age 70) -- Appingedam, Appingedam, Groningen, Netherlands
 
 1
  Marriage  8 June 1923   -- Delfzijl, Delfzijl, Groningen, Netherlands Marriage  8 June 1923   -- Delfzijl, Delfzijl, Groningen, Netherlands
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Harmina Wilhelmina Voetman
 Adolf Robertus
 Roelf Robertus
 Adam Robertus- Johannes Robertus  (I17870) Birth 23 December 1898 -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands (I17870) Birth 23 December 1898 -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
 Death 15 July 1986 (Age 87) -- Appingedam, Appingedam, Groningen, Netherlands
  
 - Number of Children: 3 
  Private Private- Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Adolf Robertus
 Adriana Wilhelmina Robertus
 Johannes Robertus
 Harmina Robertus
 Roel Robertus- Harmina Anje Smid  (I17877) (I17877)
 Private
 - Number of Children: 4 
  
 1 . 1 . 1
  Private Private
 - Johannes Robertus  (I17880) (I17880)
 Private 
 1 . 1 . 2
 - Harmina Robertus  (I17881) (I17881)
 Private 
 1 . 1 . 3
 - Roel Robertus  (I17882) (I17882)
 Private 
 1 . 1 . 4
 
 - Roelf Robertus  (I17875) Birth 12 September 1938 (I17875) Birth 12 September 1938
 Death 9 August 1957 (Age 18) -- Appingedam, Appingedam, Groningen, Netherlands
  
 1 . 2
 - Adam Robertus  (I17876) (I17876)
 Private 
 1 . 3
 




























