THE DATE BEHIND THE NAME

John of Brienne

King of Jerusalem and Emperor of Latin Empire of Constantinople (c.1170-1237)

John of Brienne has incompatible recorded birth dates. The main Wikidata statement lists in 1158 in France.

Born

in 1158

An exact age is omitted because the recorded dates are incompatible or not precise enough.

Died: March 30, 1237

Source:

Synchronized from Wikidata on October 5, 2026.

Original calendar: Julian. This broad date cannot be represented as a single Gregorian date; the original value is shown.

Birthplace
France
Professions
King of Jerusalem
Citizenship
Kingdom of Jerusalem

Incompatible birth dates

Sources disagree: in 1158 (wwwbisanzioit.blogspot.com) or in 1170 (fmg.ac).

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.

in 1170

Precision: year · Rank: normal

Original calendar: Julian. This broad date cannot be represented as a single Gregorian date; the original value is shown.

More about John of Brienne

Family

Child
Alphonso of Brienne
Child
Marie of Brienne
Spouse
Berengaria of León
Child
Louis of Brienne
Spouse
Maria of Montferrat
Spouse
Stephanie of Armenia
Sibling
Walter III, Count of Brienne
Father
Erard II, Count of Brienne
Child
Isabella II of Jerusalem

All birth date sources

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

Questions people ask

Where was John of Brienne born?

John of Brienne was born in France.

When did John of Brienne die?

John of Brienne died on March 30, 1237.