De Wild Family

The De Wild family was a Dutch artistic and conservation dynasty active from the late nineteenth century into the twentieth century. Its members worked across painting, art dealing, connoisseurship, museum practice, and the restoration of historic artworks. The family became particularly associated with the development of technically informed painting conservation and with the movement toward examining an artwork's physical and chemical properties alongside its stylistic appearance. Carel de Wild was the family's most prominent international figure. Trained initially as a painter at the Royal Academy of Art in The Hague, he entered restoration at a time when the retirement of the Netherlands' leading restorer, Willem Anthonij Hopman, created demand for a successor. With the support of art historians Abraham Bredius and Hofstede de Groot, Carel studied restoration in Vienna and Berlin during the 1890s. He subsequently operated a restoration studio in The Hague and received important commissions, including work on twelve Frans Hals group portraits in Haarlem. The treatment, particularly the re-varnishing of the paintings, was controversial and illustrates the technical and curatorial debates surrounding restoration at the time. Carel expanded his career internationally in the early twentieth century. After working with Goupil & Cie in Paris, he moved to the United States in 1911 to advise and restore for the art dealership Knoedler & Co. He later established an independent Fifth Avenue practice in New York. His clients and contacts included major American collectors such as Henry Clay Frick, Joseph Widener, and J. P. Morgan. In addition to conservation work, he advised Frick on acquisitions and restored important works, including Rembrandt's self-portrait in the Frick collection. Carel also helped introduce the Dutch wax-resin lining method to the United States and participated as an expert in a suspected art-fraud case. In 1921 he accepted a professorship at the University of Pennsylvania, where he was appointed to teach the technique and care of paintings, but ill health limited his teaching and he died the following year. Carel's brother Derix de Wild continued important restoration work in the Netherlands. After Carel left for America, Derix was nominated to continue the Haarlem Frans Hals project. He worked at the Mauritshuis and developed a close professional relationship with its director Wilhelm Martin. Their activities included practical experiments on the effects of chemicals on painted surfaces, including tests conducted during the First World War period in response to fears of chemical attack. Derix also brought the chemist Gosen van der Sleen into the Haarlem restoration project, an early documented example in the Netherlands of a chemist advising directly on the restoration of a painting. This collaboration anticipated the increasingly interdisciplinary character of modern conservation. Derix's son, Angenitus Martin de Wild, commonly known as A. M. or Martin, developed the family's scientific orientation further. He studied inorganic chemistry at Delft University of Technology and completed a doctorate in 1928. His book The Scientific Examination of Pictures examined the chemical composition and historical use of synthetic pigments through paint-sample analysis. The work later became regarded as an important contribution to the technical examination of paintings. Martin also became involved in prominent authenticity and forgery cases, including the Otto Wacker trial in 1932 and the Han van Meegeren trial in 1946. He lectured at Utrecht University from 1938 to 1947 and maintained a private practice in The Hague while publishing and collaborating with conservation and technical institutions. Another descendant, C. F. Louis de Wild, trained with Derix and established a separate conservation practice in New York in 1929 after immigrating from The Hague. His institutional clients included the Metropolitan Museum of Art, the National Gallery of Art, and the Frick Collection. His restoration work included the Alba Madonna and works by Piero della Francesca. He continued practicing until retiring in 1969 and died in 1987. The De Wild family is therefore best understood not as a conventional commercial brand but as a multigenerational professional network in art conservation and related fields. Its significance lies in connecting hands-on restoration with art-historical expertise, laboratory analysis, museum collaboration, and the investigation of disputed attributions. The family's activities helped illustrate the transition from largely craft-based restoration toward a more systematic and scientifically supported conservation discipline.

The De Wild family emerged as a notable Dutch lineage in the arts during the late nineteenth century. Its members combined practical work as painters and restorers with art dealing, collecting advice, museum relationships, and the emerging scientific analysis of artworks. Their careers spanned the Netherlands, France, and the United States, and their influence continued through several generations. Carel de Wild began studying at The Hague's Royal Academy of Art at the age of thirteen. Although his initial training focused on painting, he was redirected toward restoration after the retirement of Willem Anthonij Hopman created a need for a new leading practitioner. Recommended by the art historians Abraham Bredius and Hofstede de Groot, Carel received a scholarship from the Queen Dowager of the Netherlands to study restoration in Vienna and Berlin. From 1895 to 1911 he ran a restoration studio in The Hague and worked on notable commissions, including twelve Frans Hals group portraits in Haarlem. The re-varnishing of those paintings generated controversy, reflecting the period's uncertainty over appropriate intervention and the balance between visual presentation and historical material. Carel's association with Goupil & Cie in Paris preceded his move to the United States in 1911. He joined Knoedler & Co. as an adviser and restorer and later opened a private practice on Fifth Avenue in 1916. His American career brought him into contact with powerful collectors, notably Henry Clay Frick, Joseph Widener, and J. P. Morgan. He advised Frick on acquisitions and restored works in the Frick collection. Carel was also credited with bringing the Dutch wax-resin lining technique to the United States, helping transfer a Dutch conservation method into American practice. His interest in physical evidence led him to participate in an art-fraud investigation in 1916 and to challenge some attributions associated with his former mentor Bredius. In 1921 he was appointed professor of fine art at the University of Pennsylvania to teach painting technique and care, but he delivered only two lectures before retiring because of ill health. He died in Larchmont, New York, in 1922. Carel's brother Derix maintained the family's Dutch restoration activities. The Haarlem Committee of Supervision selected him to continue treatment of the Frans Hals portraits after Carel's departure. Derix also worked at the Mauritshuis and collaborated closely with director Wilhelm Martin. Their work included experiments into how chemical substances affected paintings, including tests on dummy paintings undertaken during wartime concern about chemical attacks and fire-extinguishing agents. For the Haarlem project, Derix consulted chemist Gosen van der Sleen. This collaboration is significant because it represented an early instance of a chemist being formally involved in a Dutch painting-restoration project. Derix continued operating a restoration business in The Hague until his death in 1932. Derix's son A. M. de Wild pursued chemistry at Delft University of Technology and completed a doctorate in inorganic chemistry in 1928. His resulting study, The Scientific Examination of Pictures, investigated pigments through the analysis of paint samples from European artworks. By connecting pigment chemistry to the chronology and material history of painting, the book contributed to a more evidence-based approach to attribution and conservation. Martin became involved in major forgery proceedings, including the Otto Wacker case in 1932 and the Han van Meegeren case in 1946. He lectured at Utrecht University between 1938 and 1947 and continued private research and conservation work in The Hague until his death in 1969. The American branch continued through C. F. Louis de Wild, Carel's son. After training with Derix, Louis moved to the United States and opened a New York conservation studio in 1929. He worked with leading museums and collections, including the Metropolitan Museum of Art, the National Gallery of Art, and the Frick Collection. His documented restoration work included Raphael's Alba Madonna and paintings attributed to Piero della Francesca. Louis retired in 1969 and died in 1987. Across these careers, the De Wild family helped connect traditional restoration practice with art history, chemistry, museum administration, and legal or scholarly debates over authenticity. The family did not operate as a modern consumer-facing brand; its historical identity is instead that of a professional dynasty whose methods and institutional relationships contributed to the development of modern painting conservation.

• 1969

  Martin dies and Louis retires

  [1]De Wild Familyen.wikipedia.org

  Martin de Wild died, while C. F. Louis de Wild retired from his New York conservation practice.

• 1946

  Martin participates in the Han van Meegeren trial

  [1]De Wild Familyen.wikipedia.org

  Martin was involved in the proceedings surrounding the Dutch forger Han van Meegeren.

• 1932

  Martin participates in the Otto Wacker forgery trial

  [1]De Wild Familyen.wikipedia.org

  Martin de Wild became involved in the highly publicized Otto Wacker case, applying technical expertise to questions of authenticity.

• 1929

  C. F. Louis de Wild opens a New York studio

  [1]De Wild Familyen.wikipedia.org

  Carel's son Louis established an independent conservation practice in New York after immigrating from The Hague.

• 1928

  Martin de Wild completes a chemistry doctorate

  [1]De Wild Familyen.wikipedia.org

  A. M. de Wild completed a doctorate in inorganic chemistry at Delft University of Technology, strengthening the family's scientific approach to conservation.

• 1921

  Carel is appointed at the University of Pennsylvania

  [1]De Wild Familyen.wikipedia.org

  Carel accepted a professorship focused on the technique and care of paintings, though illness prevented a sustained teaching career.

• 1916

  Carel establishes a Fifth Avenue practice

  [1]De Wild Familyen.wikipedia.org

  Carel opened an independent conservation studio in New York and was consulted in a suspected art-fraud case.

• 1916

  Chemical testing supports wartime conservation planning

  [1]De Wild Familyen.wikipedia.org

  Derix de Wild and Wilhelm Martin tested the effects of lye on dummy paintings to assess protection of artworks during wartime emergencies.

• 1911

  Carel moves to the United States

  [1]De Wild Familyen.wikipedia.org

  After work with Goupil & Cie in Paris, Carel joined Knoedler & Co. as an art adviser and restorer.

• 1895

  Carel opens a restoration studio in The Hague

  [1]De Wild Familyen.wikipedia.org

  Carel established a professional restoration practice in The Hague, where he worked until moving to the United States.

• 1894

  Carel begins formal restoration studies

  [1]De Wild Familyen.wikipedia.org

  Carel de Wild began studying restoration in Vienna and later Berlin on a scholarship from the Queen Dowager of the Netherlands.

A historically significant Dutch family of art professionals associated with technically informed painting restoration, conservation science, museum collaboration, and the evaluation of disputed artworks.

• Art conservation service

  Painting restoration

  The family's central professional activity was the conservation and restoration of historic paintings. Work included varnish treatment, structural interventions, and the care of museum and private-collection objects. Carel and Derix de Wild were associated with restoration projects involving Frans Hals group portraits, while Carel and C. F. Louis de Wild worked on important European paintings in American collections.

• Conservation research and publication · 1928

  Scientific examination of pictures

  A. M. de Wild developed a laboratory-oriented approach to art examination based on paint samples and pigment chemistry. His book The Scientific Examination of Pictures documented the chemical composition and historical use of synthetic pigments, helping demonstrate how scientific evidence could support conservation and attribution research.

1. 1De Wild Familyen.wikipedia.org