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 Catharina Halsema
 Catharina Maria Johanna Lammerts
 Otto Lammerts- Jurrien Lammerts  (I14794) Birth 18 March 1864 -- Warfhuizen, Leens, Groningen, Netherlands (I14794) Birth 18 March 1864 -- Warfhuizen, Leens, Groningen, Netherlands
 Death 7 November 1939 (Age 75) -- Den Hoorn, Leens, Groningen, Netherlands
  
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  Marriage  15 June 1895   -- Kloosterburen, Ulrum, Groningen, Netherlands Marriage  15 June 1895   -- Kloosterburen, Ulrum, Groningen, Netherlands
 - Pedigree Tree 
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 Jurrien Lammerts
 Catharina Maria Johanna Lammerts
 Otto Lammerts- Catharina Halsema  (I14793) Birth 18 May 1870 -- Kloosterburen, Ulrum, Groningen, Netherlands (I14793) Birth 18 May 1870 -- Kloosterburen, Ulrum, Groningen, Netherlands
 Death 22 January 1947 (Age 76) -- Kloosterburen, Ulrum, Groningen, Netherlands
  
 - Number of Children: 2 
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 Julius Theodorus Hegge
 Catharina Agnes Maria Hegge- Catharina Maria Johanna Lammerts  (I16616) Birth 8 February 1907 -- Warfhuizen, De Marne, Groningen, Netherlands (I16616) Birth 8 February 1907 -- Warfhuizen, De Marne, Groningen, Netherlands
 Death 29 August 1995 (Age 88) -- Molenrij, De Marne, Groningen, Netherlands
  
 1 . 1
  Marriage  12 May 1930   -- Kloosterburen, Ulrum, Groningen, Netherlands Marriage  12 May 1930   -- Kloosterburen, Ulrum, Groningen, Netherlands
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 Catharina Maria Johanna Lammerts
 Catharina Agnes Maria Hegge- Julius Theodorus Hegge  (I16611) Birth 11 April 1903 -- Molenrij, De Marne, Groningen, Netherlands (I16611) Birth 11 April 1903 -- Molenrij, De Marne, Groningen, Netherlands
 Death 29 August 1959 (Age 56) -- Molenrij, De Marne, Groningen, Netherlands
  
 - Number of Children: 1 
 - Catharina Agnes Maria Hegge  (I16617) Birth 10 December 1932 -- Kloosterburen, Ulrum, Groningen, Netherlands (I16617) Birth 10 December 1932 -- Kloosterburen, Ulrum, Groningen, Netherlands
 Death 31 March 2006 (Age 73) -- Paterswolde, Haren, Groningen, Netherlands
  
 1 . 1 . 1
 
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 Sabina Margaretha Muller
 - Otto Lammerts  (I23495) Birth 31 December 1902 -- Warfhuizen, De Marne, Groningen, Netherlands (I23495) Birth 31 December 1902 -- Warfhuizen, De Marne, Groningen, Netherlands
  
 1 . 2
  Marriage  3 June 1930   -- Leens, De Marne, Groningen, Netherlands Marriage  3 June 1930   -- Leens, De Marne, Groningen, Netherlands
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 Otto Lammerts
 - Sabina Margaretha Muller  (I23491) Birth 29 December 1903 -- Leens, De Marne, Groningen, Netherlands (I23491) Birth 29 December 1903 -- Leens, De Marne, Groningen, Netherlands
  
 - Unknown children 
 
 




























