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Nils-Olov Hasslev

Swedish diplomat (1926-1990)

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 31, 2026
Entity authorityQ26998152 ↗
Source-derived summary

Nils-Olov Fredrik Hasslev (1 November 1926 – 5 November 1990) was a Swedish diplomat.

Early life

Hasslev was born on 1 November 1926 in Laholm, Sweden, the son of Filip Pålsson, an odontology doctor, and his wife Marta (née Ljungberg). He received a Candidate of Law degree from Lund University in 1949 and a degree in economics from the Gothenburg School of Business, Economics and Law in Gothenburg in 1953.

Career

Hasslev conducted his clerkship at Vättle, Ale and Kullings Judicial District from 1953 to 1955 and was assistant at the Ministry of Commerce and Industry in 1955. Hasslev was first administrative officer there in 1958 and budget secretary in 1961. He was acting director in 1962 and director (byråchef) at the Ministry of Communications in 1964. Hasslev was then deputy director-general (departementsråd) from 1965 to 1966 and State Secretary there from 1969 to 1976. Hasslev was ambassador in The Hague from 1977 to 1983 and in Bangkok and Vientiane from 1983 to 1986.

Hasslev was also secretary in several government inquiries from 1955 to 1960, in the Delegation for the Atomic Energy Questions 1961-1964, served in the Committee of Supply from 1959 to 1962 and was an expert and representative of trade and custom negotiations. Hasslev was also vice chairman of the traffic policy investigation, chairman of the transport research delegation, the traffic planning investigation, the 1973 negotiating team regarding the Öresund link and the 1975 Öresund delegation.

Editorial summary

Begin with the source’s own compact description: “Nils-Olov Hasslev” is swedish diplomat (1926-1990). The dossier treats that line as a proposition to test through Nils-Olov, Hasslev and Swedish, not as a finished interpretation.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—1926, 1990, 1949, 1953—that can be checked directly. The linked authority record independently contributes the date 1926-11-01. For this dossier, Nils-Olov, Hasslev and Swedish is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “swedish diplomat (1926-1990)” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Aug 31, 2026. The linked authority identifier is Q26998152. None of the 1 selected statements returned an explicit reference. The first chronological checks are 1926, 1990, 1949 and 1953.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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Source & attribution

This entry incorporates text from “Nils-Olov Hasslev” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.