Mary Jane Long
She created a series of purpose-built studios for the artists Peter Blake, RB Kitaj, Paul Huxley and Frank Auerbach, later documenting these in a book. In partnership with Rolfe Kentish as the practice Long & Kentish, she focused on designing museums, libraries and galleries, including the National Maritime Museum Cornwall, the Jewish Museum London in Camden Town and an extension to Pallant House Gallery.
Also recorded as MJ Long
Mary Jane Long

AndyScott · CC0
- Name
- MJ Long
- Birth Name
- Mary Jane Long
- Born
- July 31, 1939
- Birthplace
- Summit, New Jersey
- Education
- Yale University
- Spouse
- Sir Sandy Wilson
- Died
- Mary Jane Long died on 3 September 2018.
- Nationality
- United States
- Occupation
- architect
- Known for
- British Library
- Honours
- Officer of the Order of the British Empire
- Languages
- English
VALÉORINE Encyclopedia
VALÉORINE documentary reading
Documentary summary
She created a series of purpose-built studios for the artists Peter Blake, RB Kitaj, Paul Huxley and Frank Auerbach, later documenting these in a book. In partnership with Rolfe Kentish as the practice Long & Kentish, she focused on designing museums, libraries and galleries, including the National Maritime Museum Cornwall, the Jewish Museum London in Camden Town and an extension to Pallant House Gallery.
Admitted source layer · organised and presented by VALÉORINE
Note VALÉORINE
Mary Jane Long (1939–2018) was an architect, of American nationality. The architect was born in Summit. Mary Jane Long was educated at Smith College, Westmount High School and Yale University.
Among the works is British Library. Languages used include English. Honours include Officer of the Order of the British Empire.
Composed from admitted, traceable facts · 01 October 2026
VALÉORINE
Reference Check
Propose documentary evidence for Mary Jane Long. 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
Documentary basis
Authority files
wikidata · Q57584021 · wikipedia · MJ Long
In this article
Key facts
Key facts
• Name — MJ Long • Birth Name — Mary Jane Long • Born — July 31, 1939 • Birthplace — Summit, New Jersey • Education — Yale University • Spouse — Sir Sandy Wilson • Children — 2 • Practice — Long & Kentish • Significant Buildings — British Library National Maritime Museum Cornwall Pallant House Gallery
Early life and education
Early life and education
• Illustration — The British Library, London. Long was born in Summit, New Jersey. She moved to Montreal, where she attended Westmount High School, graduating first in class in 1956. She studied at Smith College before enrolling on a four-year architecture course at Yale School of Architecture, studying under Paul Rudolph.
Notable works
Notable works
MJ Long was commissioned by RIBA to design the National Maritime Museum, Cornwall.
Personal life
Personal life
It was at Yale that she met Colin St John Wilson (Sandy), and in 1965 joined his newly formed architecture practice in London. The couple married in 1972. She had two children.
Identity and overview
Identity and overview
The following is established of the heading itself.
Places
Named by the record
Places
Only places the record itself states, plotted where the house gazetteer settles their coordinates. Nothing is inferred from a name or a nationality.
Mary Jane Long was born at Summit.
Birthplace
Summit.
Birth place
Primary material
Documents and archives
scholarly publication
- Long, Mary Jane [known as MJ Long] (1939–2018), architect, Oxford Dictionary of National Biography, 2022
Scholarly · Crossref registry · 2022
Institutional database
- Wikidata, structured authority record Q57584021: Mary Jane Long
Scholarly · Wikimedia Foundation
authority file
- VIAF cluster 53638614 for Mary Jane Long, aggregating national library name authorities.
General reference · OCLC
Notes from the source article
Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.Peter Carolin. MJ Long obituary. Guardian. 18 September 2018.
- 2.Richard Waite. 'Inspirational' British Library architect MJ Long dies, aged 79. Architects' Journal. 5 September 2018.
- 3.Long, MJ. Artists' studios. Black Dog. 2009. 9781906155728.
- 4.Edwin Heathcote. MJ Long, architect, 1939-2018. Financial Times. 21 September 2018.
- 5.Hopkirk, Elizabeth. MJ Long (1939-2018). Building Design.
- 6.Ewan Harrison. Building of the month: May 2020 – Cornford House, Cambridge. Twentieth Century Society. May 2020.
- 7.Deborah Saunt. M J Long, 1939-2018. Riba Journal. 17 September 2018.
Bibliography printed in the source article · 3
- Long, MJ (2003). The architects' story: National Maritime Museum Cornwall. London: Long & Kentish architects. .
- Long, MJ (2009). Artists' studios. London: Black Dog.
- Wilson, Colin St John and MJ Long (2008). Kitaj: the architects. London: Black Dog.
References
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
scholarly publication
Long, Mary Jane [known as MJ Long] (1939–2018), architect, Oxford Dictionary of National Biography, 2022Crossref registry
Institutional witnessInstitutional database
Wikidata, structured authority record Q57584021: Mary Jane LongWikimedia Foundation
Institutional witnessauthority file
Secondary witness
People, houses and institutions
Knowledge graph
People, houses and institutions
Teachers, collaborators, publishers and institutions recorded against this person, each on a stated basis.
Studied at
1- Yale UniversityOrganisation
Established from a fact already recorded on a verified source.
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 17 August 2026.
Elsewhere in Design
11,558 published records in this field, each with its sources named.
- Mary Clemens de LisleDesigner
- Mary Elizabeth SharpeDesigner
- Mary Horgan Mowbray-ClarkeDesigner
- Mary ImrieDesigner
- Mary LovelaceDesigner
- Mary Lund DavisDesigner
- Mary McLeodDesigner
- Mary Otis StevensDesigner
Best supported in this field
For owners
Own a work by Mary Jane Long?
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.