THE DATE BEHIND THE NAME

Robert Curthose

Duke of Normandy

Robert Curthose has incompatible recorded birth dates. The main Wikidata statement lists in 1054 in Duchy of Normandy.

Born

in 1054

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

Died: February 17, 1134

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
Duchy of Normandy
Professions
feudatory
Citizenship
France

Incompatible birth dates

Sources disagree: in 1054 (WikiTree; Gran Enciclopèdia Catalana; SNAC) or in 1051 (The Peerage; Genealogics).

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 1051

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 Robert Curthose

Family

Sibling
Constance of Normandy
Sibling
Henry I of England
Sibling
Adeliza
Child
William Clito
Sibling
Richard of Normandy
Father
William the Conqueror
Sibling
Cecilia of Normandy
Sibling
William II of England
Mother
Matilda of Flanders
Spouse
Sybilla of Conversano
Sibling
Adela of Normandy

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 Robert Curthose born?

Robert Curthose was born in Duchy of Normandy.

When did Robert Curthose die?

Robert Curthose died on February 17, 1134.