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Douglas Cochrane, 12th Earl of Dundonald

British politician and general (1852-1935)

Correspondence, annotated notebooks and portrait silhouettes prepared for research
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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 8, 2026
Entity authorityQ3714622
Source-derived summary

Lieutenant-General Douglas Mackinnon Baillie Hamilton Cochrane, 12th Earl of Dundonald, (29 October 1852 – 12 April 1935), styled Lord Cochrane between 1860 and 1885, was a British Army officer and politician.

Early life

Cochrane was the second but eldest surviving son of Thomas Cochrane, 11th Earl of Dundonald, by Louisa Harriet Mackinnon, daughter of William Alexander Mackinnon. Thomas Cochrane, 1st Baron Cochrane of Cults, was his younger brother. He was educated at Eton College.

Military career

Cochrane was commissioned into the Life Guards in July 1870, and was promoted to lieutenant the following year and captain in 1878. In 1884, he went to the Soudan in command of a detachment of the Camel Corps in the expedition for the relief of Khartoum, for his distinguished services in this campaign, he was mentioned in dispatched and received the medal with two clasps and the Khedive's bronze star with the brevet of lieutenant-colonel. He then served in the Nile Expedition, the Desert March and the Relief of Khartoum in 1885. In 1889 he reached the rank of full colonel in the army. In 1895, he was appointed Commanding Officer of the 2nd Life Guards.

He served in the Second Boer War and in November 1899 he volunteered to be the Commander of the Mounted Brigade, part of the South Natal Field Force, whilst there on the 22nd of the same month, Sir Redvers Buller gave him command over the mounted troops (which mainly consisted of colonial irregulars).

Editorial summary

This brief starts where responsible research should: with the source description of “Douglas Cochrane, 12th Earl of Dundonald” as british politician and general (1852-1935). Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA productive starting point for separating a subject’s documented career from later reputation and commemoration. The current lead gives the account dated anchors—1852, 1935, 1860, 1885—that can be checked directly. The linked authority record independently contributes the date 1852-10-29. The account is most persuasive where Douglas, Cochrane and 12th can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the people & ideas register because the source frames it as british politician and general (1852-1935). Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Aug 8, 2026. The linked authority identifier is Q3714622. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1852, 1935, 1860 and 1885.

Critical limits

Later biographies can compress uncertainty and repeat inherited reputations, so apparently settled claims may still require comparison. 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
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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 “Douglas Cochrane, 12th Earl of Dundonald”, its source revision and the description used here.
  2. Expand the search: follow Douglas Cochrane, 12th Earl of Dundonald primary sources, Douglas Cochrane, 12th Earl of Dundonald archive and Douglas 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 “Douglas Cochrane, 12th Earl of Dundonald”?
  2. Which primary records establish identity, chronology and institutional ties?
  3. How has the subject’s reputation changed across later accounts?
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Source & attribution

This entry incorporates text from Douglas Cochrane, 12th Earl of Dundonald” 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.