Juan de Contreras y López de Ayala
Hierro (Segovia, June 30, 1893 – Segovia, April 23, 1978), better known as the Marquess of Lozoya as the ninth holder of that noble title, was a Spanish historian, university professor, art critic, writer, journalist, and politician.
Also recorded as Juan de Contreras y Lopez de Ayala · López Juan Luis · Juan Luis López · Juan Luis López García
Juan de Contreras y López de Ayala

Mijok · CC BY-SA 4.0
- Born
- 1893 · Segovia.
- Died
- 1978 · Segovia.
- Nationality
- Spain
- Occupation
- journalist · politician · historian · professor · novelist · poet · art critic
- Fields
- Historia moderna
- Education
- Universidad Central · University of Salamanca
- Honours
- Grand Cross of the Order of Isabella the Catholic · Fastenrath Award · Gold Medal of Merit in the Fine Arts · Gold Medal of Work Merit · Grand Cross of the Imperial Order of the Yoke and Arrows · Grand Cross of the Civil Order of Alfonso X the Wise
- Languages
- Spanish
Reference Check
Propose documentary evidence for Juan de Contreras y López de Ayala. A contribution is never written directly as fact: identity, source, rights and evidence gates still decide.
Sign in to contribute
World of VALÉORINE
Documentary connections
Only confirmed graph relationships appear here. Images are shown only when their identity and reuse rights both pass the documentary gate.
Documentary evidence
Evidence Panel
identity unresolved · checked 25 September 2026
- Identity
- unresolved
- Independent source families
- 0
- Admitted assertions
- 0
- Open conflicts
- 0
Authority files
wikidata · Q5953077 · wikipedia · Juan de Contreras y López de Ayala
In this article
Key facts
Juan de Contreras y López de Ayala studied at Universidad Central and University of Salamanca. The recorded working language is Spanish. The field of work recorded is Historia moderna. Subjects and genres recorded for the work are poetry and history. Places of work recorded in the authority are Madrid. Employment is recorded with University of Valencia, University of Madrid and University of Navarre. Positions recorded include General Director of Fine Arts and procurador en Cortes. Distinctions recorded are Grand Cross of the Order of Isabella the Catholic, Fastenrath Award, Gold Medal of Merit in the Fine Arts and Gold Medal of Work Merit.
• Name — Juan de Contreras y López de Ayala 9th Marquess of Lozoya • Office — Director General of Fine Arts • Birthplace — Segovia, Spain • Born — 30 June 1893 • Place of death — Segovia, Spain • Died — 23 April 1978 Juan de Contreras y López de Ayala Thomé y del Hierro (Segovia, June 30, 1893 – Segovia, April 23, 1978), better known as the Marquess of Lozoya as the ninth holder of that noble title, was a Spanish historian, university professor, art critic, writer, journalist, and politician.
Biography
Juan de Contreras y López de Ayala Thomé y del Hierro was born in the city of Segovia on June 30, 1893, into a noble family, the son of Luis de Contreras and Ramona López de Ayala y del Hierro, the Marquess and Marchioness of Lozoya. In his youth he studied at the Institute of Segovia, later earning degrees in Law from the University of Salamanca and in Philosophy and Letters from the University of Madrid. He was professor of Spanish History and Art History at the University of Valencia, University of Madrid, and University of Navarra. He was elected deputy to the Cortes republicanas in the 1933 elections for Segovia. In the 1936 Spanish general election he was re-elected deputy for Segovia on the lists of the CEDA. Between 1939 and 1951 he held the position of Director General of Fine Arts. Later, in 1952, he became director of the Spanish Academy in Rome. In 1964 he was appointed director of the Institute of Spain and, in 1978, director of the Real Academia de Bellas Artes de San Fernando. He served as vice president of the Hispanic Society of America and was a member of several foreign academies. He presided over the Centro Segoviano from February 26, 1959, and the Association of Spanish Writers and Artists from 1964, both until his death. He was also a procurador (representative) in the Francoist Cortes. He inherited the title of Marquess of Lozoya upon the death of his brother Luis and married in 1931 his cousin Constanza López de Ayala y Morenes, daughter of the Counts of Cedillo, with whom he had two daughters, Dominica and María Angelina. In 1976 King Juan Carlos I of Spain granted him the Grandee of Spain dignity in a personal capacity. He died in his native Segovia on April 23, 1978.
Works
He published more than 400 studies on Spanish art history; his Historia del arte hispánico was a landmark in art-historical bibliography. Among his historical works are: • El Monasterio de San Antonio el Real de Segovia (1918). • Vida del segoviano Rodrigo de Contreras, gobernador de Nicaragua (Toledo, 1921). • Historia de las corporaciones menestrales en Segovia (1930). • El concepto romántico de la Historia (1930). • Historia del arte hispánico, 5 vols. (Barcelona, 1931–1934). • El arte gótico en España: Arquitectura, escultura y pintura (1935). • Los orígenes del Imperio (La España de Fernando e Isabel) (Madrid, 1939). • La Maravillosa historia de Carlos, bastardo Falconi (Segovia, 1951). • Muebles de estilo español (1962). • Historia de España, 6 vols. (Barcelona, 1967). • Enrique Segura y su tiempo (Madrid, 1974). • Santiago Padrós, vida y obra (Madrid, 1972). Of his poetry and fiction: • Sonetos espirituales (1918). • El regidor, Novela de tierras de Segovia (Madrid, 1927). • Poemas (Segovia, 1976), collecting his seven poetry books and other texts.
Career and activity
Juan de Contreras y López de Ayala worked in Historia moderna. He was employed by University of Valencia, University of Madrid and University of Navarre. Recorded positions include General Director of Fine Arts, procurador en Cortes and Member of the Cortes republicanas. He belonged to Instituto de Estudios Madrileños, Royal Academy of History, Royal Academy of Fine Arts of San Fernando, Acción Española and Order of Santiago. He worked at Madrid.
Identity
Juan de Contreras y López de Ayala is recorded as having received Grand Cross of the Order of Isabella the Catholic, Fastenrath Award and Gold Medal of Merit in the Fine Arts.
Dated record
Life and career
The full dated record · 2 entries
1893
Juan de Contreras y López de Ayala born at Segovia.
1978
Juan de Contreras y López de Ayala died at Segovia.
Where the work is held
Recognition and collections
Juan de Contreras y López de Ayala received Grand Cross of the Order of Isabella the Catholic, Fastenrath Award, Gold Medal of Merit in the Fine Arts, Gold Medal of Work Merit, Grand Cross of the Imperial Order of the Yoke and Arrows and Grand Cross of the Civil Order of Alfonso X the Wise.
Awards and distinctions
• Fastenrath Award of the Royal Spanish Academy (1920). • honorary doctorate from the University of Navarra (1972). • A street in Madrid bears his name, located in the Estrella neighborhood of the Retiro district. • In the town of Lozoya there is a square named after him (Plaza del Marqués de Lozoya). • In San Martín de la Vega, south of Madrid, there is also a street dedicated to him. • A High School in Cuéllar bears his name. • A public school in Torrecaballeros is also named in his honor. • Since 1981, the Spanish Ministry of Culture and Sport has awarded the annual Premio Marqués de Lozoya for cultural research, managed by the ethnological research center of the Museo del Traje.
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
reference work
Partially resolvedreference work
Partially resolved
Knowledge graph
People, houses and institutions
Teachers, collaborators, publishers and institutions recorded against this person, each on a stated basis.
Studied at
1- University of SalamancaOrganisation
Established from a fact already recorded on a verified source.
Held on the record
Further particulars
Open the remaining particulars
The authorities additionally record the headings Juan de Contreras y Lopez de Ayala, López Juan Luis, Juan Luis López and Juan Luis López García. His recorded language was Spanish. He was the child of Ramona López de Ayala y del Hierro. Connected to 1 other published record in the VALÉORINE Encyclopedia.
Identity and origins
Within the Encyclopedia
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 21 August 2026.
Elsewhere in Books
38,377 published records in this field, each with its sources named.
- Juan CazadorAuthor
- Juan Clemente ZeneaAuthor
- Juan Cruz AlliAuthor
- Juan de ArguijoAuthor
- Juan de Dios AranzazuAuthor
- Juan de Dios Ramírez HerediaAuthor
- Juan de Ferreras y GarciaAuthor
- Juan de FloresAuthor
Best supported in this field
For owners
Own a work by Juan de Contreras y López de Ayala?
A specialist will read what you send and tell you what the house can establish, what it cannot, and whether the object is suited to sale. There is no charge and no obligation. The object stays with you throughout; nothing is shipped to us unless it is arranged in writing beforehand.