Tisza
river in Europe

The Tisza, Tysa, Tisa, or Theiss (see below) is one of the major rivers of Central and Eastern Europe. It was once called "the most Hungarian river" because it flowed entirely within the territory of the Kingdom of Hungary. Today, it crosses several national borders.
The Tisza begins near Rakhiv in Ukraine, at the confluence of the White Tisza and Black Tisza, which is at coordinates 48°4′29″N 24°14′40″E (the former springs in the Chornohora mountains; the latter in the Gorgany range). From there, it flows west, roughly following Ukraine's borders with Romania and Hungary, then briefly forms the border between Slovakia and Hungary, before entering Hungary, and finally Serbia. The Tisza enters Hungary at Tiszabecs, traversing the country from north to south. A few kilometers south of the Hungarian city of Szeged, it enters Serbia. Finally, it joins the Danube near the village of Stari Slankamen in Vojvodina, Serbia.
The Tisza drains an area of about 156,087 km2 (60,266 mi2) and has a length of 966 km (600 mi) Its mean annual discharge is seasonally 792 m3/s (28,000 cu ft/s) to 1,050 m3/s (37,000 cu ft/s). It contributes about 13% of the Danube's total runoff.
“Tisza” enters the record as river in Europe. Crown Archives preserves that source wording while asking what Tisza, river and Europe can confirm, complicate or overturn.
Why this record matters
“Tisza” is worth following because a concise public description often conceals a longer documentary argument. Here, Tisza, river and Europe provides the most credible route into that argument.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Sep 12, 2026. The linked authority identifier is Q134350. VIAF identifies the subject as 47148570662024311518. The Library of Congress control number is sh85135599. Authority coordinates are 48.075, 24.244. 3 of 4 selected statements include explicit references; 2 carry qualifiers and 0 use preferred rank.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. 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
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Tisza”, its source revision and the description used here.
- Expand the search: follow Tisza primary sources, Tisza archive and Tisza 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 “Tisza”?
- Which earlier names or jurisdictions may reveal additional records?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Tisza” 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.