House of Cerda
E942576
The House of Cerda was a prominent noble lineage in medieval and early modern Spain, descended from the Castilian royal family and influential in politics and court life.
All labels observed (1)
| Label | Occurrences |
|---|---|
| House of Cerda canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11714607 — 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: House of Cerda Context triple: [Catalina de la Cerda y Sandoval, memberOf, House of Cerda]
-
A.
Casa de la Vall
Casa de la Vall is a historic building in Andorra la Vella that has long served as the traditional seat of Andorra’s parliament and a symbol of the country’s political heritage.
-
B.
House of Alba de Tormes
The House of Alba de Tormes is one of Spain’s most prominent and historically influential noble lineages, renowned for its vast estates, political power, and cultural patronage over several centuries.
-
C.
Casa Lleó Morera
Casa Lleó Morera is a renowned modernist building in Barcelona designed by architect Lluís Domènech i Montaner, celebrated for its richly ornamented façade and elaborate decorative details.
-
D.
House of Osuna
The House of Osuna is a prominent Spanish noble family historically renowned for its powerful dukes, extensive estates, and significant political and military influence within the Spanish monarchy.
-
E.
Castillo Serrallés
Castillo Serrallés is a historic Spanish Revival–style mansion and former rum baron residence in Ponce, Puerto Rico, now serving as a museum and cultural landmark.
- 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: House of Cerda Target entity description: The House of Cerda was a prominent noble lineage in medieval and early modern Spain, descended from the Castilian royal family and influential in politics and court life.
-
A.
Casa de la Vall
Casa de la Vall is a historic building in Andorra la Vella that has long served as the traditional seat of Andorra’s parliament and a symbol of the country’s political heritage.
-
B.
House of Alba de Tormes
The House of Alba de Tormes is one of Spain’s most prominent and historically influential noble lineages, renowned for its vast estates, political power, and cultural patronage over several centuries.
-
C.
Casa Lleó Morera
Casa Lleó Morera is a renowned modernist building in Barcelona designed by architect Lluís Domènech i Montaner, celebrated for its richly ornamented façade and elaborate decorative details.
-
D.
House of Osuna
The House of Osuna is a prominent Spanish noble family historically renowned for its powerful dukes, extensive estates, and significant political and military influence within the Spanish monarchy.
-
E.
Castillo Serrallés
Castillo Serrallés is a historic Spanish Revival–style mansion and former rum baron residence in Ponce, Puerto Rico, now serving as a museum and cultural landmark.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Spanish noble family
ⓘ
noble house ⓘ |
| coatOfArms | arms quartering Castile and León with a border of fleurs-de-lis ⓘ |
| country |
Kingdom of Castile
ⓘ
linked to:
Castile
Spain ⓘ |
| dynasticStatus | cadet branch of the Castilian royal family ⓘ |
| ethnicOrigin | Castilian ⓘ |
| foundedBy | infante Fernando de la Cerda ⓘ |
| hasAncestor | Alfonso X of Castile ⓘ |
| hasRoyalAncestor |
Alfonso X of Castile
ⓘ
Ferdinand III of Castile ⓘ |
| heldOffice |
court offices in the Kingdom of Castile
ⓘ
military commands in service of the Castilian crown ⓘ viceroys and governors in Spanish territories ⓘ |
| historicalReputation |
maintained influence into the early modern Spanish monarchy
ⓘ
one of the most prominent noble lineages of medieval Castile ⓘ |
| intermarriedWith |
House of Aragón
ⓘ
linked to:
House of Aragon
House of Guzmán ⓘ House of Mendoza ⓘ House of Trastámara ⓘ |
| languageOfFamily | Castilian ⓘ |
| namedAfter | infante Fernando de la Cerda ⓘ |
| nobleTitleHeld |
Count of El Puerto de Santa María
ⓘ
linked to:
El Puerto de Santa María
Count of Medinaceli ⓘ Duke of Medinaceli ⓘ Marquis of Cogolludo ⓘ Prince of La Cerda ⓘ |
| notableMember |
Alfonso de la Cerda
ⓘ
Bernardo de la Cerda ⓘ Juan de la Cerda, 2nd Duke of Medinaceli ⓘ Juan de la Cerda, 4th Duke of Medinaceli ⓘ Luis de la Cerda, Count of Talmont ⓘ
linked to:
Luis de la Cerda y de la Vega
infante Fernando de la Cerda ⓘ |
| originatedAs | descendants of the eldest son of Alfonso X of Castile ⓘ |
| partOf |
Castilian nobility
ⓘ
Spanish nobility ⓘ |
| politicalAlignment | supporters of various Castilian royal factions ⓘ |
| politicalRole |
influential at Castilian royal court
ⓘ
influential at Spanish royal court ⓘ |
| propertyOwned |
estates in Andalusia
ⓘ
lordships in Castile ⓘ |
| region |
Andalusia
ⓘ
Castile ⓘ |
| religion | Roman Catholicism ⓘ |
| saidToBeTheSameAs |
Casa de la Cerda
ⓘ
La Cerda family ⓘ |
| socialClass | high nobility ⓘ |
| timePeriod |
Middle Ages
ⓘ
early modern period ⓘ |
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: House of Cerda Description of subject: The House of Cerda was a prominent noble lineage in medieval and early modern Spain, descended from the Castilian royal family and influential in politics and court life.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.