O’Grady, who devoted herself to art in her early forties, spent the ensuing decades making incisive works that spanned photography, collage, performance and more

Warsaw-born RIBA gold medal winner, who became the professor of architecture at the University of Pennsylvania, changed architectural understanding

Charismatic leader who steered the museum through a difficult period in the 1980s, and later became a university vice-chancellor

The French-born London-based artist merged the once-siloed worlds of art and design to create inimitably intimate participatory experiences

The German-born British painter, a leading figure in the School of London, produced some of the most enduring and perceptive observations of what it meant to be alive during his time

The influential American pioneer produced a ground-breaking body of work in partnership with his wife, Kira Perov, over more than 45 years

The American artist married complex with simple, from Minimalist canvases to “maximalist” sculptures

The French-born London-based artist merged the once-siloed worlds of art and design to create inimitably intimate participatory experiences

The former editor of Connaissance des Arts was a leading figure in the French art market

Hugely influential art dealer whose galleries in Los Angeles and New York launched Minimalism and Land Art in the US

Expert from a French collecting dynasty saw first-hand the fast-changing art world of the 1960s and helped British Rail create its renowned collection

One of the most dynamic figures in the international expansion of Sotheby's in the 1960s and 1970s, descended from generations of collectors and men of action

The artistic director of Serpentine, recalls 35 years of friendship and collaboration with the cultural impresario who was one of the most important curators of the second half of the 20th century

Art world figures including Nicolas Bourriaud pay tribute

Scholar with an international outlook who was director of the Henry Moore Foundation and executor of his mother-in-law, Barbara Hepworth

His successor at the London institution pays personal tribute to the persuasive and effective British curator, writer and critic

Belgian entrepreneur in fashion, food and art, co-founded the Ullens Center for Contemporary Art, in Beijing, with her husband, Guy Ullens

Benefactors of his gifts include London's National Gallery, Tate Britain, Dulwich Picture Gallery, the British Museum, the Ashmolean Museum and the Royal Opera House

He inherited his family's Ascott House collection of English furniture, Chinese porcelain, British paintings and Old Masters, and built a new collection of Modern and contemporary works with his third wife, Lynn Forester

The art collector and museum founder who married into the Agnelli dynasty was a woman of charm and intelligence

Kissinger, one of the most photographed men of his time, with an instantly recognisable pair of spectacles, was a powerful graphic gift to artists including Philip Guston

Over seven decades, the monarch used ceremonial, media and heritage to project soft power around the globe

The German-born conservative pontiff, a noted theological scholar, tried to accommodate contemporary art but became a subject of satire

Belafonte cited Pablo Picasso and his artist friend Charles White among the visual and performing artists whose support of social justice movements inspired his activism

The artist Erin Lawlor recalls her time spent with the art historian, who wrote defining texts on artists such as Mark Rothko and offered critical support for the next generation

An expert on Mughal, Rajput and Deccan painting traditions, she was unafraid to address rising nationalism in state-led cultural institutions

An inspirational teacher, charismatic museum director, Poussin scholar and curator, he was working to the end

A scholar of Inigo Jones and William Chambers, Harris mounted landmark exhibitions based on the RIBA drawings collection that he so radically transformed

Anglo-Italian architect was responsible for numerous landmark buildings around the world including the Lloyd's insurance building in London

Uruguayan-born architect had an acute understanding of the visual arts and produced prize-winning buildings

Innovative architect was at heart of rebuilding independent India, a protégé of Le Corbusier and Louis Kahn, and winner of the Pritzker Prize and the RIBA Royal Gold Medal

Two of his most famous buildings, the Tricorn Centre in Portsmouth and the Trinity Car Park and Shopping Centre in Gateshead, were demolished earlier this century

Australian comedian and actor was a passionate champion of museums, libraries and the visual arts, and a collector of late 19th-century artists and authors

Landau, whose discerning eye and aesthetic curiosity made her a fixture in the art world from the 1980s onward, began collecting after receiving an insurance settlement for a jewellery heist at her home

A reminiscence of the New York socialite, arts patron and philanthropist by Keith Christiansen, the chairman of the Met's European Paintings Department

The self-made billionaire helped shape the Los Angeles art scene, while clashing with most of its prominent museum leaders

Writer, translator of Virginia Woolf, and historian of gardening and farming she became a champion of conservation by co-founding Italia Nostra

The death of Jean-Louis Georgelin might hamper efforts to reopen the cathedral by the end of 2024

The restorer expertly honoured the "oneness of a work of art" and always balanced its historical and aesthetic qualities

A remarkable cultural ambassador in London's art, political, and musical scene and on return visits to her native Russia. One of the founders of Venice in Peril

In everything he made—clothes, spectacles inspired by his trademark round lenses, home furnishings, parfumerie—Takada's love of fine art remained close at hand

From Habitat to the Design Museum, from the Soup Kitchen to Quaglino’s, he transformed Britain’s cultural landscape

Martin Parr and Magnum colleagues remember the renowned American street photographer, who has died at age 95

Best known for his album covers for bands including Depeche Mode, the UK photographer was influenced by the heavy industry of the Black Country where he grew up

The New York photographer pioneered lighting and developing techniques that helped transformed how Black figures were photographed and seen

Photographer, diarist, and collagist who highlighted the destruction of the African elephant's habitat and bestrode New York society in the era of Studio 54