| Ancestry Chart: | 
 - Eelko Lambertus Lammerts  (I23229) Birth 1 June 1867 -- Leens, De Marne, Groningen, Netherlands (I23229) Birth 1 June 1867 -- Leens, De Marne, Groningen, Netherlands
 Death 3 April 1928 (Age 60) -- Amersfoort, Amersfoort, Utrecht, Netherlands
 - 1   2  and  3  Marriage  30 June 1853   -- Leens, De Marne, Groningen, Netherlands 2  and  3  Marriage  30 June 1853   -- Leens, De Marne, Groningen, Netherlands
  - Johannes Lammerts  (I16708) Birth 3 April 1826 -- Mensingeweer, De Marne, Groningen, Netherlands (I16708) Birth 3 April 1826 -- Mensingeweer, De Marne, Groningen, Netherlands
 Death 5 December 1887 (Age 61) -- Leens, De Marne, Groningen, Netherlands
  - 2 - Father   4  and  5  Marriage  9 October 1811   -- Leens, De Marne, Groningen, Netherlands 4  and  5  Marriage  9 October 1811   -- Leens, De Marne, Groningen, Netherlands
  - Jan Lammerts Lammerts  (I20700) Birth 22 August 1785 -- Warfhuizen, De Marne, Groningen, Netherlands (I20700) Birth 22 August 1785 -- Warfhuizen, De Marne, Groningen, Netherlands
 Death 12 February 1836 (Age 50) -- Mensingeweer, De Marne, Groningen, Netherlands
  - 4 - Grandfather   8  and  9 8  and  9 - Lambert Jurjens  (I03108) Birth 27 October 1736 -- Warfhuizen, Leens, Groningen, Netherlands (I03108) Birth 27 October 1736 -- Warfhuizen, Leens, Groningen, Netherlands
 Death 28 January 1808 (Age 71) -- Warfhuizen, Leens, Groningen, Netherlands
  - 8 - Great-Grandfather   16  and  17  Marriage  11 November 1725   -- Usquert, Eemsmond, Groningen, Netherlands 16  and  17  Marriage  11 November 1725   -- Usquert, Eemsmond, Groningen, Netherlands
  - Jurjen Hendriks Bot  (I03104) Birth January 1700 -- Usquert, Eemsmond, Groningen, Netherlands (I03104) Birth January 1700 -- Usquert, Eemsmond, Groningen, Netherlands
 Death 5 May 1770 (Age 70) -- Warfhuizen, Leens, Groningen, Netherlands
  - 16 - Great-Great-Grandfather 
 - Trijnje Jans ter Veer  (I03105) Birth 1700 -- Usquert, Eemsmond, Groningen, Netherlands (I03105) Birth 1700 -- Usquert, Eemsmond, Groningen, Netherlands
 Death 7 September 1770 (Age 70) -- Warfhuizen, Leens, Groningen, Netherlands
  - 17 - Great-Great-Grandmother 
 
 - Janke Jans Jansen  (I06443) Birth 17 January 1755 -- Kloosterburen, Ulrum, Groningen, Netherlands (I06443) Birth 17 January 1755 -- Kloosterburen, Ulrum, Groningen, Netherlands
 Death 26 December 1823 (Age 68) -- Warfhuizen, Leens, Groningen, Netherlands
  - 9 - Great-Grandmother 
 
 - Trientje Eilkes  (I20701) Birth 6 February 1791 -- Den Hoorn, Leens, Groningen, Netherlands (I20701) Birth 6 February 1791 -- Den Hoorn, Leens, Groningen, Netherlands
 Death 7 January 1861 (Age 69) -- Mensingeweer, De Marne, Groningen, Netherlands
  - 5 - Grandmother 
 
 - Johanna Freerks Feddema  (I16707) Birth 22 September 1831 -- Maarslag, Leens, Groningen, Netherlands (I16707) Birth 22 September 1831 -- Maarslag, Leens, Groningen, Netherlands
 Death 19 March 1900 (Age 68) -- Groningen, Groningen, Groningen, Netherlands
  - 3 - Mother   6  and  7  Marriage  25 February 1811   -- Den Hoorn, Netherlands 6  and  7  Marriage  25 February 1811   -- Den Hoorn, Netherlands
  - Fredericus Reinjes Feddema  (I16701) Birth 3 October 1787 -- Kloosterburen, Ulrum, Groningen, Netherlands (I16701) Birth 3 October 1787 -- Kloosterburen, Ulrum, Groningen, Netherlands
 Death 30 January 1853 (Age 65) -- Den Hoorn, Leens, Groningen, Netherlands
  - 6 - Grandfather   12  and  13  Marriage  About 1786 12  and  13  Marriage  About 1786
  - Renje Freerks Feddema  (I15029) Birth 22 April 1767 -- Kloosterburen, Ulrum, Groningen, Netherlands (I15029) Birth 22 April 1767 -- Kloosterburen, Ulrum, Groningen, Netherlands
 Death 13 March 1824 (Age 56) -- Kloosterburen, Ulrum, Groningen, Netherlands
  - 12 - Great-Grandfather 
 - Trijntje Eisses Halsema  (I15028) Birth 1759 -- Appingendam, Appingendam, Groningen, Netherlands (I15028) Birth 1759 -- Appingendam, Appingendam, Groningen, Netherlands
 Death 27 January 1807 (Age 48) -- Hornhuizen, De Marne, Groningen, Netherlands
  - 13 - Great-Grandmother   26  and  27  Marriage  3 June 1755   -- Appingendam, Appingendam, Groningen, Netherlands 26  and  27  Marriage  3 June 1755   -- Appingendam, Appingendam, Groningen, Netherlands
  - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
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 Family with spouse
 Petronella Alger
 Trijntje Eisses Halsema
 Marieke Eisses Halsema- Eisse Freerks Halsema  (I14436) Birth 6 September 1729 -- Den Hoorn, Groningen, Netherlands (I14436) Birth 6 September 1729 -- Den Hoorn, Groningen, Netherlands
 Death 27 May 1769 (Age 39) -- Lellens, Ten Boer, Groningen, Netherlands
  - 26 - Great-Great-Grandfather 
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Eisse Freerks Halsema
 Trijntje Eisses Halsema
 Marieke Eisses Halsema- Petronella Alger  (I14437) Birth 28 March 1735 -- Lellens, Ten Boer, Groningen, Netherlands (I14437) Birth 28 March 1735 -- Lellens, Ten Boer, Groningen, Netherlands
 Death 14 February 1828 (Age 92) -- Lellens, Ten Boer, Groningen, Netherlands
  - 27 - Great-Great-Grandmother 
 
 
 - Catharina Jans Klaver  (I16702) Birth 2 September 1788 -- Saxumhuizen, Winsum, Groningen, Netherlands (I16702) Birth 2 September 1788 -- Saxumhuizen, Winsum, Groningen, Netherlands
 Death 27 August 1843 (Age 54) -- Maarslag, Netherlands
  - 7 - Grandmother 
 
 




























