Johan-Frederik Ernst Hartnack
Birth date:
4 OCT 1871
Birth place:
Odense Denmark, , ,
 
Death date:
  1933
Death place:
  Livingstone, , , Zambia

Hartnack Family

Parents:
Father: Johan Justus Hartnack
Mother: Cecilie Elisabeth Steenberg
Spouse:
Spouse: Everetta Charlotte Looch
 
Siblings:
Elna Hartnack
Johan-Frederik Ernst Hartnack
Valdemar Hartnack
Cecilie Hartnack
Children:
Johan-Justus Daniel Hartnack
Jeanette Sarah Hartnack
Cecilie Hartnack
Christiaan Frederik Hartnack
Carl Samuel Hartnack
Paul Ernst Hartnack
Poul Ernst Hartnack