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Robert Cosgrove

Australian politician (1884–1969)

Correspondence, annotated notebooks and portrait silhouettes prepared for research
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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMar 24, 2026
Entity authorityQ7343129
Source-derived summary

Sir Robert Cosgrove (28 December 1884 – 25 August 1969) was an Australian politician who was the 30th and longest-serving Premier of Tasmania. He held office for over 18 years, serving from 1939 to 1947 and from 1948 to 1958. His involvement in state politics spanned five decades, and he dominated the Tasmanian branch of the Australian Labor Party for a generation.

Early life

Cosgrove was born in Tea Tree, a rural locality close to Brighton, Tasmania. He was the fourth of eight children born to Mary Ann Hewitt and Michael Thomas Cosgrove; his father was born in Ireland. Cosgrove attended state schools in Campania, Sorell, and Richmond, before completing his education at St Mary's College, Hobart. Before entering politics, he worked as a grocer. He was involved with the United Grocers' Union, the Shop Assistants' Union, and the Storemen's and Packers' Union. From 1906 to 1909, he lived in Wellington, New Zealand, where he served on the council of the Wellington Trades Hall.

Politics

After an unsuccessful candidacy in 1916, Cosgrove was elected to the Tasmanian House of Assembly at the 1919 state election, standing in the seat of Denison.

Editorial summary

The public source identifies “Robert Cosgrove” as australian politician (1884–1969). This brief keeps that definition visible, then builds a research path around Robert, Cosgrove and Australian.

Editorial reviewA useful biographical orientation record, particularly for establishing names, roles and a first chronology. The current lead gives the account dated anchors—1884, 1969, 1939, 1947—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Robert, Cosgrove and Australian providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Robert Cosgrove”, the useful work is to connect “australian politician (1884–1969)” to the records capable of establishing context and consequence.

Evidence profile

Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Mar 24, 2026. The linked authority identifier is Q7343129. The first chronological checks are 1884, 1969, 1939 and 1947.

Critical limits

A concise life account rarely captures disputed attribution, private networks or the changing language used to describe a career. 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

Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.

Best used for
  • Establishing names and roles
  • Building a first chronology
  • Locating cited institutions
Verify next

Personal papers, civil or court records, institutional files and the scholarship cited by the source.

Three-step research path

  1. Establish the record: confirm the title “Robert Cosgrove”, its source revision and the description used here.
  2. Expand the search: follow Robert Cosgrove primary sources, Robert Cosgrove archive and Robert research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Robert Cosgrove”?
  2. How has the subject’s reputation changed across later accounts?
  3. Which claims depend on a single source or contested interpretation?
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Source & attribution

This entry incorporates text from Robert Cosgrove” 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.