Olga Constantinovna of Russia
E442683
grand duchess of Russia
member of the Greek royal family
member of the House of Romanov
person
queen consort
Olga Constantinovna of Russia was a Russian grand duchess who became Queen consort of Greece as the wife of King George I and matriarch of a significant branch of the Greek and Danish royal families.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Olga Constantinovna of Russia canonical | 7 |
| Olga Nikolaevna of Russia | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2654704 — 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: Olga Constantinovna of Russia Context triple: [Princess Marina of Greece and Denmark, grandmother, Olga Constantinovna of Russia]
-
A.
Olga Nikolaevna of Russia
Olga Nikolaevna of Russia was the eldest daughter of Tsar Nicholas II and Empress Alexandra, a Russian grand duchess remembered for her tragic fate with the last imperial family during the Russian Revolution.
-
B.
Maria Mikhailovna of Russia
Maria Mikhailovna of Russia was a 17th-century Russian tsarevna, the daughter of Tsar Mikhail I and a member of the early Romanov dynasty.
-
C.
Irina Mikhailovna of Russia
Irina Mikhailovna of Russia was a 17th-century Russian tsarevna, the daughter of Tsar Mikhail I and a member of the early Romanov dynasty.
-
D.
Olga Pavlovna of Russia
Olga Pavlovna of Russia was a Russian grand duchess, the daughter of Emperor Paul I and Empress Maria Feodorovna, who died in early childhood.
-
E.
Natalia Alexeievna of Russia
Natalia Alexeievna of Russia was a Russian princess of the Romanov dynasty, known as the sister of Emperor Peter II.
- 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: Olga Constantinovna of Russia Target entity description: Olga Constantinovna of Russia was a Russian grand duchess who became Queen consort of Greece as the wife of King George I and matriarch of a significant branch of the Greek and Danish royal families.
-
A.
Olga Nikolaevna of Russia
Olga Nikolaevna of Russia was the eldest daughter of Tsar Nicholas II and Empress Alexandra, a Russian grand duchess remembered for her tragic fate with the last imperial family during the Russian Revolution.
-
B.
Maria Mikhailovna of Russia
Maria Mikhailovna of Russia was a 17th-century Russian tsarevna, the daughter of Tsar Mikhail I and a member of the early Romanov dynasty.
-
C.
Irina Mikhailovna of Russia
Irina Mikhailovna of Russia was a 17th-century Russian tsarevna, the daughter of Tsar Mikhail I and a member of the early Romanov dynasty.
-
D.
Olga Pavlovna of Russia
Olga Pavlovna of Russia was a Russian grand duchess, the daughter of Emperor Paul I and Empress Maria Feodorovna, who died in early childhood.
-
E.
Natalia Alexeievna of Russia
Natalia Alexeievna of Russia was a Russian princess of the Romanov dynasty, known as the sister of Emperor Peter II.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
grand duchess of Russia
ⓘ
member of the Greek royal family ⓘ member of the House of Romanov ⓘ person ⓘ queen consort ⓘ |
| ancestorOf | modern Greek royal family NERFINISHED ⓘ |
| birthDate | 1851-09-03 ⓘ |
| birthPlace | Pavlovsk, Russian Empire NERFINISHED ⓘ |
| burialPlace | Tatoi Palace Royal Cemetery NERFINISHED ⓘ |
| child |
Constantine I of Greece
NERFINISHED
ⓘ
George, Prince of Greece and Denmark NERFINISHED ⓘ Prince Andrew of Greece and Denmark NERFINISHED ⓘ Prince Christopher of Greece and Denmark NERFINISHED ⓘ Prince Nicholas of Greece and Denmark NERFINISHED ⓘ Princess Alexandra of Greece and Denmark NERFINISHED ⓘ |
| countryOfCitizenship |
Kingdom of Greece
NERFINISHED
ⓘ
Russian Empire ⓘ |
| deathDate | 1926-06-18 ⓘ |
| deathPlace | Rome, Kingdom of Italy NERFINISHED ⓘ |
| father | Grand Duke Constantine Nikolaevich of Russia NERFINISHED ⓘ |
| fullName | Olga Constantinovna Romanova NERFINISHED ⓘ |
| givenName | Olga NERFINISHED ⓘ |
| grandchild | Prince Philip, Duke of Edinburgh NERFINISHED ⓘ |
| languageSpoken |
French
ⓘ
Greek ⓘ Russian ⓘ |
| marriageDate | 1867-10-27 ⓘ |
| marriagePlace | Saint Petersburg, Russian Empire NERFINISHED ⓘ |
| mother | Princess Alexandra of Saxe-Altenburg NERFINISHED ⓘ |
| notableFor |
being Queen consort of Greece
ⓘ
being matriarch of a major branch of the Greek and Danish royal families ⓘ |
| patronymicName | Constantinovna NERFINISHED ⓘ |
| positionHeld |
Queen consort of Greece
ⓘ
Queen dowager of Greece ⓘ regent of Greece ⓘ |
| reignAsQueenConsortEnd | 1913-03-18 ⓘ |
| reignAsQueenConsortStart | 1867-10-27 ⓘ |
| religion |
Eastern Orthodox Christianity
ⓘ
surface form:
Eastern Orthodox Church
|
| royalHouse |
House of Glücksburg
NERFINISHED
ⓘ
House of Romanov NERFINISHED ⓘ |
| sibling |
Grand Duchess Vera Constantinovna of Russia
NERFINISHED
ⓘ
Grand Duke Dmitry Constantinovich of Russia NERFINISHED ⓘ Grand Duke Konstantin Constantinovich of Russia NERFINISHED ⓘ Grand Duke Nicholas Constantinovich of Russia NERFINISHED ⓘ Grand Duke Vyacheslav Constantinovich of Russia NERFINISHED ⓘ |
| spouse | George I of Greece NERFINISHED ⓘ |
| style |
Her Imperial Highness (before marriage)
ⓘ
Her Majesty (as Queen of the Hellenes) NERFINISHED ⓘ |
| title | Her Majesty The Queen of the Hellenes 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: Olga Constantinovna of Russia Description of subject: Olga Constantinovna of Russia was a Russian grand duchess who became Queen consort of Greece as the wife of King George I and matriarch of a significant branch of the Greek and Danish royal families.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Olga Nikolaevna of Russia
this entity surface form:
Olga Nikolaevna of Russia