Yoo Il
South Korean actor

Park Sang-il (born January 11, 1990), known professionally as Yoo Il, is a South Korean actor. In 2009, he made his debut as a former cast member of variety show Allzzang Generation. He was a member and the leader of Fantagio's actor group 5urprise from 2013 until their disbanding on 2020.
Personal life
In June 2022, it was reported that Yoo will marry actress Joo Min-ha, who have been together for four years, with a wedding ceremony in July 2022 that will be held in a private ceremony. His wife gave birth to their first child, a son, on December 24, 2022.
“Yoo Il” enters the record as south Korean actor. Crown Archives preserves that source wording while asking what South, Korean and actor can confirm, complicate or overturn.
Why this record matters
“Yoo Il” is worth following because a concise public description often conceals a longer documentary argument. Here, South, Korean and actor provides the most credible route into that argument.
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 Q24862720. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1990, 2009, 2013 and 2020.
Public reputation and documentary evidence do not always develop together; absence from a summary is not evidence of historical absence. 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.
- Establishing names and roles
- Building a first chronology
- Locating cited institutions
Personal papers, civil or court records, institutional files and the scholarship cited by the source.
Three-step research path
- Establish the record: confirm the title “Yoo Il”, its source revision and the description used here.
- Expand the search: follow Yoo Il primary sources, Yoo Il archive and South research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Yoo Il”?
- Which primary records establish identity, chronology and institutional ties?
- Which claims depend on a single source or contested interpretation?
Search terms from this dossier
This entry incorporates text from “Yoo Il” 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.