26 August 1862–
Porsgrunn, Bratsberg, Norway
When Inga Josephine Johansdatter was born on 26 August 1862, in Porsgrunn, Telemark, Norway, her father, Tøger Johan Albretsen, was 23 and her mother, Mariane Larsdatter, was 21. She married Karl Dethor Olsen on 19 October 1882, in Porsgrunn, Bratsberg, Norway. They were the parents of at least 1 son and 1 daughter.