Åke Grönhagen
Fencer, modern pentathlete (1885-1974)

Åke Edvard Grönhagen (24 January 1885 – 25 December 1974) was a Swedish modern pentathlete and épée fencer who competed in the 1912 Summer Olympics. He finished fourth in the Olympic modern pentathlon, and was eliminated in the first round of the individual épée competition.
Grönhagen's grandson, Carl William "Bill" Gronhagen, was an air traffic controller at Los Angeles International Airport.
“Åke Grönhagen” enters the record as fencer, modern pentathlete (1885-1974). Crown Archives preserves that source wording while asking what Grönhagen, Fencer and modern can confirm, complicate or overturn.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Jul 1, 2026. The linked authority identifier is Q8077131. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1885, 1974 and 1912.
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This entry incorporates text from “Åke Grönhagen” 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.