1. Generation 1
    1. Claus Nieuwejaar was born in 1752 in Mecklenburg and died on November 26, 1830 in Bergen at the age of 78. He married Elizabeth Lind. She was born in 1766 in København and died on December 13, 1830 in Bergen at the age of 64.

      Children of Claus Nieuwejaar and Elizabeth Lind:

      1. Carl Nieuwejaar (17891868) -
  2. Generation 2back to top
    1. Carl Nieuwejaar, son of Claus Nieuwejaar and Elizabeth Lind, was born on July 14, 1789 in Bergen and died on June 17, 1868 in Bergen at the age of 78. He married Elen Margrethe Block on October 5, 1815 in Korskirken. She was born in 1793 and died on June 17, 1860 in Domkirken at the age of 67.

      Children of Carl Nieuwejaar and Elen Margrethe Block:

      1. Otto Christian Synestvedt Nieuwejaar (18221900) -
  3. Generation 3back to top
    1. Otto Christian Synestvedt Nieuwejaar, son of Carl Nieuwejaar and Elen Margrethe Block, was born on June 29, 1822 in Bergen and died on February 25, 1900 in Bergen at the age of 77. He married Gidske Svensen, daughter of Conrad Iver Svendsen and Margarethe Jordan, on November 7, 1847 in Domkirken. She was born on November 24, 1825 in Bergen and died on January 1, 1897 in Bergen at the age of 71.

  4. Generation 4back to top
    1. Carl Nieuwejaar, son of Otto Christian Synestvedt Nieuwejaar and Gidske Svensen, was born on May 14, 1848 in Bergen and died in 1933 in Bergen at the age of 84. He married Barbra Bang Matzau Boye on April 6, 1873 in Nykirken. She was born on June 23, 1850 in Bergen and died on February 24, 1935 in Bergen at the age of 84.

    2. Margrethe Svensen Nieuwejaar

      Margrethe Svensen Nieuwejaar, daughter of Otto Christian Synestvedt Nieuwejaar and Gidske Svensen, was born on February 20, 1850 in Bergen. She married 2 times. The first time she married Conrad Karelius Neumann, son of Fredrik Wilhelm Neumann and Dorthea Elisabeth Pihl, on January 23, 1875 in Bergen. He was born on January 17, 1834 in Kristiania and died on August 15, 1882 in Bergen at the age of 48. The second time she married Ludvig Emil Bekkevold on October 11, 1883 in Bergen. He was born in 1829 in Moss.

      Children of Margrethe Svensen Nieuwejaar and Conrad Karelius Neumann:

      1. Neumann (18761876) -
      2. Dagny Neumann (18781879) -
    3. Ellen Margaretha Block Nieuwejaar, daughter of Otto Christian Synestvedt Nieuwejaar and Gidske Svensen, was born on September 6, 1851 in Bergen.

    4. Otto Frederich Christian Nieuwejaar, son of Otto Christian Synestvedt Nieuwejaar and Gidske Svensen, was born on December 2, 1852 in Bergen and died on March 7, 1933 in Bergen at the age of 80. He married Andrea Amalie Ingebretsen on January 3, 1884 in Domkirken. She was born in 1854 in Bergen.

    5. Conradine Nieuwejaar, daughter of Otto Christian Synestvedt Nieuwejaar and Gidske Svensen, was born on October 20, 1854 in Bergen and died on January 14, 1900 in Bergen at the age of 45.

    6. Oluf Andreas Block Nieuwejaar, son of Otto Christian Synestvedt Nieuwejaar and Gidske Svensen, was born on June 23, 1856 in Bergen.

    7. Oluf Andreas Block Nieuwejaar, son of Otto Christian Synestvedt Nieuwejaar and Gidske Svensen, was born on October 20, 1857 in Bergen.

    8. Joachim Henrik Svendsen Nieuwejaar, son of Otto Christian Synestvedt Nieuwejaar and Gidske Svensen, was born on December 18, 1858 in Bergen and died on January 6, 1894 in Bergen at the age of 35.

    9. Ellen Theorine Margarethe Nieuwejaar, daughter of Otto Christian Synestvedt Nieuwejaar and Gidske Svensen, was born on June 17, 1860 in Bergen.

    10. Olavus Andreas Block Nieuwejaar, son of Otto Christian Synestvedt Nieuwejaar and Gidske Svensen, was born on April 12, 1862 in Bergen and died on December 30, 1888 in Bergen at the age of 26.

    11. Gidske Svendsen Nieuwejaar, daughter of Otto Christian Synestvedt Nieuwejaar and Gidske Svensen, was born on June 12, 1864 in Bergen.

    12. Wilhelm Nicolay Worsøe Nieuwejaar, son of Otto Christian Synestvedt Nieuwejaar and Gidske Svensen, was born on January 5, 1866 in Bergen.

    13. Klaus Andreas Nieuwejaar, son of Otto Christian Synestvedt Nieuwejaar and Gidske Svensen, was born on June 3, 1867 in Bergen and died on September 26, 1907 in Bergen at the age of 40.

    14. Fredrikke Christiane Svendsen Nieuwejaar, daughter of Otto Christian Synestvedt Nieuwejaar and Gidske Svensen, was born on June 30, 1870 in Bergen.

  5. Generation 5back to top
    1. Neumann, daughter of Conrad Karelius Neumann and Margrethe Svensen Nieuwejaar, was born on November 11, 1876 and died on November 11, 1876 at the age of 0 days.

    2. Dagny Neumann, daughter of Conrad Karelius Neumann and Margrethe Svensen Nieuwejaar, was born on May 5, 1878 in Stavanger and died on August 10, 1879 in New York at the age of 15 months.