Ivan Ivanovich of Russia
E1036012
Ivan Ivanovich of Russia was the eldest son and heir apparent of Tsar Ivan the Terrible, whose death before his father—traditionally said to have occurred after a violent quarrel with him—helped precipitate the Time of Troubles.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ivan Ivanovich of Russia canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T12836442 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ivan Ivanovich of Russia Context triple: [Feodor I of Russia, sibling, Ivan Ivanovich of Russia]
-
A.
Ivan Mikhailovich of Russia
Ivan Mikhailovich of Russia was a medieval Russian prince of the ruling Rurikid dynasty, known primarily as a member of the Moscow princely family.
-
B.
Ivan Vsevolozhsky
Ivan Vsevolozhsky was a Russian arts administrator and director of the Imperial Theatres best known for initiating and collaborating on major ballets with Tchaikovsky and Petipa during the late 19th century.
-
C.
Ivan Romanov
Ivan Romanov was a Russian nobleman and political figure associated with the early 17th-century boyar elite during the Time of Troubles.
-
D.
Ivan Alekseyevich
Ivan Alekseyevich, better known as Ivan V of Russia, was a late 17th-century Tsar who nominally co-ruled with his half-brother Peter the Great while wielding limited actual power.
-
E.
Prince Ivan Nikitich Odoevsky
Prince Ivan Nikitich Odoevsky was a Russian nobleman and statesman of the early modern period, noted for his role in imperial administration and regional development.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ivan Ivanovich of Russia Target entity description: Ivan Ivanovich of Russia was the eldest son and heir apparent of Tsar Ivan the Terrible, whose death before his father—traditionally said to have occurred after a violent quarrel with him—helped precipitate the Time of Troubles.
-
A.
Ivan Mikhailovich of Russia
Ivan Mikhailovich of Russia was a medieval Russian prince of the ruling Rurikid dynasty, known primarily as a member of the Moscow princely family.
-
B.
Ivan Vsevolozhsky
Ivan Vsevolozhsky was a Russian arts administrator and director of the Imperial Theatres best known for initiating and collaborating on major ballets with Tchaikovsky and Petipa during the late 19th century.
-
C.
Ivan Romanov
Ivan Romanov was a Russian nobleman and political figure associated with the early 17th-century boyar elite during the Time of Troubles.
-
D.
Ivan Alekseyevich
Ivan Alekseyevich, better known as Ivan V of Russia, was a late 17th-century Tsar who nominally co-ruled with his half-brother Peter the Great while wielding limited actual power.
-
E.
Prince Ivan Nikitich Odoevsky
Prince Ivan Nikitich Odoevsky was a Russian nobleman and statesman of the early modern period, noted for his role in imperial administration and regional development.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
Tsarevich of Russia
ⓘ
heir apparent ⓘ |
| burialPlace |
Cathedral of the Archangel
NERFINISHED
ⓘ
Moscow Kremlin NERFINISHED ⓘ |
| causeOfDeath | blow to the head (traditional account) ⓘ |
| countryOfCitizenship | Tsardom of Russia NERFINISHED ⓘ |
| dateOfBirth | 1554 ⓘ |
| dateOfDeath | 1581 ⓘ |
| describedBySource |
Russian chronicles
ⓘ
foreign diplomatic reports of the 16th century ⓘ |
| era | 16th-century Russia ⓘ |
| father |
Ivan IV Vasilyevich
NERFINISHED
ⓘ
Ivan the Terrible NERFINISHED ⓘ |
| givenName | Ivan NERFINISHED ⓘ |
| houseOrDynasty | Rurikid dynasty NERFINISHED ⓘ |
| languageUsed | Russian ⓘ |
| mother | Anastasia Romanovna NERFINISHED ⓘ |
| nativeLanguage | Russian ⓘ |
| nobleFamily | Rurik dynasty NERFINISHED ⓘ |
| notableEvent |
death before accession to the throne
ⓘ
violent quarrel with Ivan the Terrible ⓘ |
| notableFor |
being heir apparent who never reigned as tsar
ⓘ
being the eldest son of Ivan the Terrible ⓘ |
| notableImpact | death contributed to the Time of Troubles ⓘ |
| partOf | succession of the Russian throne ⓘ |
| patronymicName | Ivanovich NERFINISHED ⓘ |
| placeOfBirth |
Grand Duchy of Moscow
NERFINISHED
ⓘ
Moscow ⓘ |
| placeOfDeath |
Aleksandrovskaya Sloboda
NERFINISHED
ⓘ
Tsardom of Russia NERFINISHED ⓘ |
| positionHeld |
Tsarevich of Russia
NERFINISHED
ⓘ
heir to the Russian throne ⓘ |
| religion |
Eastern Orthodox Christianity
ⓘ
surface form:
Eastern Orthodox Church
|
| sexOrGender | male ⓘ |
| sibling |
Dmitry Ivanovich (son of Ivan IV)
NERFINISHED
ⓘ
Feodor I of Russia NERFINISHED ⓘ |
| spouse |
Eudoxia Saburova
NERFINISHED
ⓘ
Feodosiya Solovaya NERFINISHED ⓘ Yelena Sheremeteva NERFINISHED ⓘ |
| title | Tsarevich Ivan Ivanovich NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Ivan Ivanovich of Russia Description of subject: Ivan Ivanovich of Russia was the eldest son and heir apparent of Tsar Ivan the Terrible, whose death before his father—traditionally said to have occurred after a violent quarrel with him—helped precipitate the Time of Troubles.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Dmitry Ivanovich