Olga Augusta Andersen
Parents
- Anna Dorthea Knoblauch (1851–1915) (Mother)
- Viggo Jacob Johan Andersen (1851–1915) (Father)
Spouses & partners
Children with Frederik Sophus Valdemar Andersen
Siblings
- Charles Vilhelm Niels Andersen (b. 1875) (Sibling)
- Valborg Andersen (b. 1886) (Sibling)
- Ellen Caroline Andersen (b. 1892) (Sibling)
- Jenny Jakobine Andersen (b. 1877) (Sibling)
- Alma Karla Elisabeth Andersen (b. 1895) (Sibling)
- Albert Christian Emil Andersen (b. 1878) (Sibling)
- Jens Louis Andersen (b. 1881) (Sibling)