in 1278
Precision: year · Rank: normal
Original calendar: Julian. This broad date cannot be represented as a single Gregorian date; the original value is shown.
A date. A name. A source.
THE DATE BEHIND THE NAME
Duke of Athens from 1308 until his death
Walter V, Count of Brienne has incompatible recorded birth dates. The main Wikidata statement lists in 1275 in Brienne-le-Château.
in 1275
An exact age is omitted because the recorded dates are incompatible or not precise enough.
Died: March 23, 1311
Sources disagree: in 1275 (WikiTree) or in 1278 (Dizionario Biografico degli Italiani).
The main date retains its own sources. These alternatives overlap neither all other statements nor the main date. Rank is Wikidata editorial priority, not proof.
Precision: year · Rank: normal
Original calendar: Julian. This broad date cannot be represented as a single Gregorian date; the original value is shown.
A source is P248 “stated in” or a non-Wikimedia reference URL. Import-only references do not qualify.
Synchronized from Wikidata on October 5, 2026. View Wikidata record
Walter V, Count of Brienne was born in Brienne-le-Château.
Walter V, Count of Brienne died on March 23, 1311.