Holy Roman Emperor Louis IV
E68613
Holy Roman Emperor Louis IV was a 14th-century ruler of the Holy Roman Empire known for his conflicts with the papacy and efforts to consolidate imperial authority in Central Europe.
All labels observed (10)
| Label | Occurrences |
|---|---|
| Louis IV, Holy Roman Emperor | 14 |
| Holy Roman Emperor Louis IV canonical | 4 |
| Louis IV of Bavaria | 2 |
| Emperor Louis IV | 1 |
| King Louis IV, Holy Roman Emperor | 1 |
| Louis IV | 1 |
| Ludwig IV | 1 |
| Ludwig IV, Holy Roman Emperor | 1 |
| Ludwig IV. | 1 |
| Ludwig IV., römisch-deutscher Kaiser | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T447542 — 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: Holy Roman Emperor Louis IV Context triple: [Duchy of Brunswick-Lüneburg, foundedBy, Holy Roman Emperor Louis IV]
-
A.
Sigismund, Holy Roman Emperor
Sigismund, Holy Roman Emperor was a late medieval ruler who served as King of Hungary and Croatia, King of Germany, King of Bohemia, and Holy Roman Emperor, playing a central role in European politics and church affairs, including the Council of Constance.
-
B.
Ferdinand III, Holy Roman Emperor
Ferdinand III, Holy Roman Emperor, was a 17th-century Habsburg ruler who helped end the Thirty Years' War and strengthened Habsburg influence in Central Europe.
-
C.
Charles VI, Holy Roman Emperor
Charles VI, Holy Roman Emperor was an early 18th-century Habsburg ruler best known for his efforts to secure the Pragmatic Sanction to ensure his daughter Maria Theresa’s succession and for leading the Austrian Monarchy through the final stages of the War of the Spanish Succession and subsequent European conflicts.
-
D.
Charles VII, Holy Roman Emperor
Charles VII, Holy Roman Emperor was an 18th-century Bavarian ruler who briefly broke Habsburg dominance by becoming the first non-Habsburg Holy Roman Emperor in over three centuries.
-
E.
Charles IV, Holy Roman Emperor
Charles IV, Holy Roman Emperor, was a 14th-century ruler of the Holy Roman Empire and King of Bohemia who transformed Prague into a major political and cultural center of Europe.
- 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: Holy Roman Emperor Louis IV Target entity description: Holy Roman Emperor Louis IV was a 14th-century ruler of the Holy Roman Empire known for his conflicts with the papacy and efforts to consolidate imperial authority in Central Europe.
-
A.
Sigismund, Holy Roman Emperor
Sigismund, Holy Roman Emperor was a late medieval ruler who served as King of Hungary and Croatia, King of Germany, King of Bohemia, and Holy Roman Emperor, playing a central role in European politics and church affairs, including the Council of Constance.
-
B.
Ferdinand III, Holy Roman Emperor
Ferdinand III, Holy Roman Emperor, was a 17th-century Habsburg ruler who helped end the Thirty Years' War and strengthened Habsburg influence in Central Europe.
-
C.
Charles VI, Holy Roman Emperor
Charles VI, Holy Roman Emperor was an early 18th-century Habsburg ruler best known for his efforts to secure the Pragmatic Sanction to ensure his daughter Maria Theresa’s succession and for leading the Austrian Monarchy through the final stages of the War of the Spanish Succession and subsequent European conflicts.
-
D.
Charles VII, Holy Roman Emperor
Charles VII, Holy Roman Emperor was an 18th-century Bavarian ruler who briefly broke Habsburg dominance by becoming the first non-Habsburg Holy Roman Emperor in over three centuries.
-
E.
Charles IV, Holy Roman Emperor
Charles IV, Holy Roman Emperor, was a 14th-century ruler of the Holy Roman Empire and King of Bohemia who transformed Prague into a major political and cultural center of Europe.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Duke of Bavaria
ⓘ
Holy Roman Emperor ⓘ King of the Romans ⓘ Wittelsbach dynasty member ⓘ |
| alsoKnownAs |
Holy Roman Emperor Louis IV
ⓘ
surface form:
Louis IV of Bavaria
Holy Roman Emperor Louis IV ⓘ
surface form:
Ludwig IV
Ludwig der Bayer ⓘ |
| birthDate | 1282-02-01 ⓘ |
| birthPlace |
Duchy of Bavaria
ⓘ
Munich ⓘ |
| burialPlace |
Cathedral of Our Lady (Munich)
ⓘ
surface form:
Munich Frauenkirche (Church of Our Lady)
|
| causeOfDeath | stroke ⓘ |
| conflict |
Investiture Controversy
ⓘ
surface form:
Papal–imperial conflict
Rivalry with Frederick the Fair ⓘ |
| countryOfCitizenship | Holy Roman Empire ⓘ |
| crownedBy | Sciarra Colonna (representing the Roman people) ⓘ |
| deathDate | 1347-10-11 ⓘ |
| deathPlace |
Duchy of Bavaria
ⓘ
Puch near Fürstenfeldbruck ⓘ |
| era | 14th century ⓘ |
| father | Louis II, Duke of Bavaria ⓘ |
| givenName | Louis ⓘ |
| imperialCoronationDate | 1328-01-17 ⓘ |
| imperialCoronationPlace | Rome ⓘ |
| issuedDocument | Licet iuris ⓘ |
| mother | Matilda of Habsburg ⓘ |
| nobleFamily | House of Wittelsbach ⓘ |
| notableAction |
appointed an antipope (Nicholas V)
ⓘ
asserted imperial authority independent of papal approval ⓘ entered Rome without papal invitation for imperial coronation ⓘ supported the Spiritual Franciscans against the papacy ⓘ |
| notableFor |
conflicts with the papacy
ⓘ
efforts to consolidate imperial authority in Central Europe ⓘ |
| opponent |
Pope Benedict XII
ⓘ
Pope John XXII ⓘ |
| positionHeld |
Duke of Bavaria
ⓘ
surface form:
Duke of Upper Bavaria
Holy Roman Emperor ⓘ King of the Romans ⓘ
surface form:
King of Germany
King of the Romans ⓘ |
| predecessor | Henry VII, Holy Roman Emperor ⓘ |
| reignAs | King of the Romans ⓘ |
| reignEnd | 1347-10-11 ⓘ |
| reignStart | 1314-10-19 ⓘ |
| religion | Roman Catholicism ⓘ |
| spouse |
Beatrix of Świdnica
ⓘ
Countess of Hainaut ⓘ
surface form:
Margaret II, Countess of Hainaut
|
| successor | Charles IV, Holy Roman Emperor ⓘ |
| territorialPolicy |
acquired Brandenburg for the Wittelsbachs
ⓘ
acquired Tyrol through marriage policy ⓘ expanded Wittelsbach influence in Bavaria ⓘ |
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: Holy Roman Emperor Louis IV Description of subject: Holy Roman Emperor Louis IV was a 14th-century ruler of the Holy Roman Empire known for his conflicts with the papacy and efforts to consolidate imperial authority in Central Europe.
Referenced by (27)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Louis IV, Holy Roman Emperor
this entity surface form:
Louis IV, Holy Roman Emperor
this entity surface form:
Louis IV, Holy Roman Emperor
subject surface form:
Louis IV, Holy Roman Emperor
this entity surface form:
Louis IV of Bavaria
subject surface form:
Louis IV, Holy Roman Emperor
this entity surface form:
Ludwig IV
this entity surface form:
Louis IV, Holy Roman Emperor
this entity surface form:
Louis IV, Holy Roman Emperor
this entity surface form:
Emperor Louis IV
this entity surface form:
Louis IV, Holy Roman Emperor
this entity surface form:
Louis IV, Holy Roman Emperor
this entity surface form:
Louis IV, Holy Roman Emperor
this entity surface form:
King Louis IV, Holy Roman Emperor
this entity surface form:
Louis IV, Holy Roman Emperor
this entity surface form:
Louis IV, Holy Roman Emperor
this entity surface form:
Louis IV, Holy Roman Emperor
this entity surface form:
Louis IV, Holy Roman Emperor
this entity surface form:
Louis IV of Bavaria
this entity surface form:
Ludwig IV, Holy Roman Emperor
this entity surface form:
Louis IV, Holy Roman Emperor
this entity surface form:
Ludwig IV.
this entity surface form:
Louis IV
this entity surface form:
Louis IV, Holy Roman Emperor
this entity surface form:
Ludwig IV., römisch-deutscher Kaiser