About Martha Wærn
Lived 1741 – 1812 (aged 70). Martha Wærn was a Danish philanthropist.
Martha Wærn née Haslef, also Værn, (22 April 1741 27 January 1812) was a wealthy Norwegian-Danish philanthropist who was born and raised in Christiania, today's Oslo. On her death, in accordance with her will, substantial funding was left for the establishment of a boarding school where fatherless middle-class Norwegian and Danish girls could be trained to become good housewives. Known as Det Wærnske Institut, the school opened in 1814 on Allégade in Copenhagen.
Biography
Born on 22 April 1741 in Christiania, Martha Haslef was the younger daughter of the Danish-born merchant Paul Haslef (1706–1781) and Anne Brun (1713–1741). Together with her sister Anna Maria, she was brought up in a well-to-do home in the city. After her mother died when she was an infant, she lived in the family home until she was 30 when she married Morten Wærn, the town clerk, who had been married to her sister until her death in 1771. They had no children.
The Wærn Institute was opened in 1814 as an orphanage and boarding school. Det Wærnske Institut was from 1821 to 1887 based in Møllmanns Landsted at Allégade 6 and then in Luis Bramsen's Villa Tharand on nearby Kastanievej (No. 2). The institution were in 1914 taken over by Mariaforbundet. . It is now operated under the name Kastanievejens Efterskole.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
Contemporaries
People whose lives overlapped Martha Wærn's
Frequently asked questions
Who was Martha Wærn?
wealthy Danish philanthropist (1741-1812)
When was Martha Wærn born?
Martha Wærn was born on 22 April 1741 in Christiania.
When did Martha Wærn die?
Martha Wærn died on 27 January 1812 in Copenhagen.
What was Martha Wærn's occupation?
Martha Wærn was a philanthropist.
What nationality was Martha Wærn?
Martha Wærn was Danish.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Martha Wærn. https://biography.guide/martha-waern/
MLA: "Martha Wærn." Biography.guide, https://biography.guide/martha-waern/.
Chicago: "Martha Wærn." Biography.guide. https://biography.guide/martha-waern/.
Data last updated: 2026-09-22 · Spot an error? Report a correction.
Portrait: Wikimedia Commons · author & licence
Page generated 2026-09-27 05:02 UTC