Person:Helenius Onnes (1)

m. 17 May 1859
  1. Helenius Jan Onnes1861 - 1935
  2. Thalia Ida Onnes1864 - 1932
  3. Ida Elisabeth Onnes1867 - 1947
m. 16 May 1889
  1. Heike Onnes1892 -
  2. Cornelius Jan Onnes1896 -
  3. Jantje Onnes1907 - 1982
Facts and Events
Name Helenius Jan Onnes
Gender Male
Birth? 4 Sep 1861 Nieuw Beerta, Beerta, Groningen, Nederland
Marriage 16 May 1889 Beerta, Groningen, Nederlandcivil
to Grietje Johanna Post
Death? 1 Dec 1935 Finsterwolde, Groningen, Nederland