# Juan de Contreras y López de Ayala

> 20th century Spanish historian, noble and academic (1893–1978)

**Wikidata**: [Q5953077](https://www.wikidata.org/wiki/Q5953077)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Juan_de_Contreras_y_López_de_Ayala)  
**Source**: https://4ort.xyz/entity/juan-de-contreras-y-l-pez-de-ayala


## References

1. [Source](http://www.congreso.es/portal/page/portal/Congreso/Congreso/Iniciativas?_piref73_2148295_73_1335437_1335437.next_page=/wc/servidorCGI&CMD=VERLST&BASE=DIPH&FMT=DIPHXD1S.fmt&DOCS=3-3&DOCORDER=FIFO&OPDEF=Y&NUM1=&DES1=&QUERY=%2827740%29.NDIP.)
2. [Source](http://www.congreso.es/portal/page/portal/Congreso/Congreso/Iniciativas?_piref73_2148295_73_1335437_1335437.next_page=/wc/servidorCGI&CMD=VERLST&BASE=DIPH&FMT=DIPHXD1S.fmt&DOCS=4-4&DOCORDER=FIFO&OPDEF=Y&NUM1=&DES1=&QUERY=%2827740%29.NDIP.)
3. [Source](http://www.congreso.es/portal/page/portal/Congreso/Congreso/Iniciativas?_piref73_2148295_73_1335437_1335437.next_page=/wc/servidorCGI&CMD=VERLST&BASE=DIPH&FMT=DIPHXD1S.fmt&DOCS=5-5&DOCORDER=FIFO&OPDEF=Y&NUM1=&DES1=&QUERY=%2827740%29.NDIP.)
4. [Source](http://www.congreso.es/portal/page/portal/Congreso/Congreso/Iniciativas?_piref73_2148295_73_1335437_1335437.next_page=/wc/servidorCGI&CMD=VERLST&BASE=DIPH&FMT=DIPHXD1S.fmt&DOCS=6-6&DOCORDER=FIFO&OPDEF=Y&NUM1=&DES1=&QUERY=%2827740%29.NDIP.)
5. [Source](http://www.congreso.es/portal/page/portal/Congreso/Congreso/Iniciativas?_piref73_2148295_73_1335437_1335437.next_page=/wc/servidorCGI&CMD=VERLST&BASE=DIPH&FMT=DIPHXD1S.fmt&DOCS=7-7&DOCORDER=FIFO&OPDEF=Y&NUM1=&DES1=&QUERY=%2827740%29.NDIP.)
6. BnF authorities
7. [Source](https://www.boe.es/datos/pdfs/BOE//1951/210/A03563-03563.pdf)
8. [Source](http://www.congreso.es/portal/page/portal/Congreso/Congreso/Iniciativas?_piref73_2148295_73_1335437_1335437.next_page=/wc/servidorCGI&CMD=VERLST&BASE=DIPH&FMT=DIPHXD1S.fmt&DOCS=1-1&DOCORDER=FIFO&OPDEF=Y&NUM1=&DES1=&QUERY=%2827740%29.NDIP.)
9. [Source](http://www.congreso.es/portal/page/portal/Congreso/Congreso/Iniciativas?_piref73_2148295_73_1335437_1335437.next_page=/wc/servidorCGI&CMD=VERLST&BASE=DIPH&FMT=DIPHXD1S.fmt&DOCS=2-2&DOCORDER=FIFO&OPDEF=Y&NUM1=&DES1=&QUERY=%2827740%29.NDIP.)
10. [Source](https://www.realacademiabellasartessanfernando.com/assets/docs/academicos/relacion_general_de_academicos.pdf)
11. [Source](https://www.rah.es/relacion-historica-de-medallas/)
12. [Source](https://historia-hispanica.rah.es/biografias/12038-juan-contreras-y-lopez-de-ayala)
13. [Source](https://pares.mcu.es/ParesBusquedas20/catalogo/autoridad/143107)
14. Dictionary of Art Historians
15. [Source](https://www.boe.es/boe/dias/1972/04/19/pdfs/A06951-06951.pdf)
16. [Source](https://bibliotecadigital.jcyl.es/i18n/catalogo_imagenes/grupo.cmd?path=10068629)
17. [Source](https://viaf.org/es/viaf/120155885)
18. Virtual International Authority File
19. archINFORM
20. [Source](https://opac.sbn.it/risultati-autori/-/opac-autori/detail/SBLV244682?core=autoriall)
21. [Source](https://opac.sbn.it/risultati-autori/-/opac-autori/detail/SBLV131512?core=autoriall)
22. [Source](http://www.rah.es/juan-contreras-lopez-ayala-marques-lozoya-ix/)
23. [Source](http://hemeroteca.sevilla.abc.es/nav/Navigate.exe/hemeroteca/sevilla/abc.sevilla/1934/05/05/030.html)
24. [Source](https://www.boe.es/datos/pdfs/BOE//1915/182/A00006-00006.pdf)
25. [Source](https://academia.gal/institucion/academicos/correspondentes)
26. Spanish Biographical Dictionary
27. Gran Enciclopèdia Catalana
28. [Source](https://urn.bnportugal.gov.pt/nca/unimarc-authorities/html?id=387637)
29. [Source](https://plus.cobiss.net/cobiss/si/sl/conor/118740067)
30. CONOR.SI
31. [Source](https://dialnet.unirioja.es/servlet/autor?codigo=2111179)
32. [Source](https://id.worldcat.org/fast/18131)
33. [Source](https://www.geni.com/people/Juan-de-la-Cruz-de-Contreras-y-L%C3%B3pez-de-Ayala-IX-Marqu%C3%A9s-de-Lozoya/6000000016924131916)
34. [Source](https://data.cervantesvirtual.com/person/12822)
35. [Source](https://bibliotecadigital.jcyl.es/es/consulta_aut/registro.cmd?id=34491)
36. [Source](https://catalogo.share-cat.unina.it/sharecat/searchNames?n_cluster_id=401022)
37. [Source](https://www.archinform.net/service/wd_aiarch.php)
38. [Source](https://pust.urbe.it/cgi-bin/koha/opac-authoritiesdetail.pl?marc=1&authid=69728)
39. [Source](https://www.deutsche-biographie.de/105182486.html)
40. [Source](https://opac.vatlib.it/auth/detail/495_125216)
41. National Library of Israel Names and Subjects Authority File
42. [Source](http://koha-urbs.reteurbs.org/cgi-bin/koha/opac-authoritiesdetail.pl?marc=1&authid=71045)
43. [Source](http://koha-urbs.reteurbs.org/cgi-bin/koha/opac-authoritiesdetail.pl?marc=1&authid=359458)
44. [Source](https://library.aarome.org/cgi-bin/koha/opac-authoritiesdetail.pl?marc=1&authid=12411767)
45. [Source](http://bibliotecaineroma.org/cgi-bin/koha/opac-authoritiesdetail.pl?marc=1&authid=3848)
46. [Source](https://kalliope-verbund.info/gnd/105182486)
47. [Source](https://opac.kbr.be/LIBRARY/doc/AUTHORITY/14733765)
48. [Source](https://autoritats.crai.ub.edu/cgi-bin/awecgi?db=aub&o1=query&o2=exact&x1=MIP&k1=981058516512406706)
49. [Source](https://www.enciclopedia.cat/gran-enciclopedia-catalana/juan-contreras-y-lopez-de-ayala)
50. [Source](https://parsifal.urbe.it/parsifal/searchNames?n_cluster_id=183795)