Mendelssohn family
A German Jewish family whose descendants became prominent in philosophy, banking, music, mathematics, science, and public life.
Last updated August 25, 2026
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Overview
The Mendelssohn family refers to the descendants of Mendel of Dessau, a German Jewish family whose history spans the Enlightenment, nineteenth-century European culture, finance, academia, and the complex religious and social transformations of modern Germany. The family name was first adopted by Moses Mendelssohn and his brother Saul. Moses Mendelssohn became one of the leading Jewish philosophers of the German Enlightenment and an important figure in the broader intellectual movement known as the Haskalah. His writings and public career helped establish a major bridge between Jewish intellectual life and German-speaking European culture. Moses and his wife, Fromet Guggenheim, had ten children, six of whom survived to adulthood. Their descendants followed different religious, professional, and social paths. Recha and Joseph retained the Jewish religion, while Abraham Mendelssohn converted to Reformed Christianity. Abraham subsequently adopted the surname Bartholdy at the suggestion of his wife's brother, Jakob Salomon Bartholdy, who had taken the name from property associated with the Salomon family. Abraham's children included Fanny Mendelssohn and Felix Mendelssohn Bartholdy, both major composers of the nineteenth century. Their careers made the family name especially prominent in European musical history, although Fanny's achievements were constrained by the gender expectations of her time. The family also had an important banking branch. In 1795, Moses Mendelssohn's eldest son Joseph established Mendelssohn & Co. in Berlin. Abraham joined the firm in 1804, and several family members subsequently worked in or were associated with the bank. Mendelssohn & Co. became a significant private banking institution, but its operation ended under the coercive conditions imposed on Jewish businesses during the Nazi period; the bank was forced to close in 1938. Other descendants pursued scientific and administrative careers. The descendants of Saul Mendelssohn included Philibert Mendelssohn, who served as a senior official in the Prussian State Survey, as well as the mathematician Kurt Mendelssohn and the biologist Heinrich Mendelssohn. The wider family therefore cannot be understood as a single commercial enterprise or unified institution. It is better described as a historical family network whose members contributed to German and European intellectual, cultural, financial, and scientific life. The family's history also intersects with questions of Nazi-era dispossession and postwar cultural-property restitution. In 2004, relatives of banker Paul von Mendelssohn-Bartholdy, led by his great-nephew Julius H. Schoeps, sought to reclaim paintings that had belonged to Paul and had later been sold by his widow during the 1940s, allegedly contrary to the terms of his will. This episode reflects the continuing legal and ethical significance of the family's archival and material legacy.
History
The Mendelssohn family traces its descent to Mendel of Dessau. The family emerged to historical prominence through Moses Mendelssohn, the German Jewish philosopher of the Enlightenment, and his brother Saul, who were the first members of the family described in the reference material to adopt Mendelssohn as a surname. Moses became a central figure in eighteenth-century German Jewish intellectual life. His philosophical work and engagement with German literary and cultural circles placed him at the center of debates about reason, religion, education, and Jewish civic participation. Moses married Fromet Guggenheim, a descendant of the financier Samuel Oppenheimer, and the couple had ten children, six of whom reached adulthood. The religious trajectories of the children reflected the changing position of Jews in German society. Recha and Joseph continued to practice Judaism. Abraham converted to Reformed Christianity and adopted the additional surname Bartholdy after the suggestion of his wife's brother, Jakob Salomon Bartholdy. The name change illustrated both the opportunities and pressures associated with assimilation and social advancement in nineteenth-century Prussia. The descendants of Abraham became especially visible in music. His children Fanny Mendelssohn and Felix Mendelssohn Bartholdy became important composers and performers. Felix achieved international recognition as a composer, conductor, pianist, and organizer of musical life, while Fanny produced a substantial body of music and maintained an influential musical salon. Fanny's public career was more restricted than her brother's by contemporary expectations concerning women's domestic and professional roles, but later scholarship has emphasized her independent artistic importance. The family's economic history developed alongside its cultural influence. In 1795, Joseph Mendelssohn founded Mendelssohn & Co. in Berlin. Abraham joined the bank in 1804, and the firm remained connected with several generations of the family. The bank represented a major branch of the family's public identity, linking the descendants of Moses Mendelssohn to Berlin's private-banking and commercial elite. Its history ended in 1938, when it was compelled to shut down in the context of Nazi persecution and the systematic destruction of Jewish economic life. The Saul Mendelssohn line also produced figures in science and public administration. Philibert Mendelssohn served as a senior official in the Prussian State Survey. Among his grandchildren were the mathematician Kurt Mendelssohn and the biologist Heinrich Mendelssohn. These careers extended the family's influence beyond philosophy, music, and finance. The family's legacy has continued to raise questions about ownership, inheritance, and restitution. In 2004, relatives of banker Paul von Mendelssohn-Bartholdy, represented by his great-nephew Julius H. Schoeps, sought the return of paintings formerly owned by Paul. The works had been sold by his widow in the 1940s, and the relatives argued that the sales conflicted with Paul's will. The episode forms part of the broader history of disputes over works of art connected with Jewish families and the upheavals of the Nazi and postwar periods. Because the Mendelssohn family is a historical kinship network rather than a unified company, it has no single founding date, headquarters, product portfolio, or current executive structure. Its significance lies in the cumulative achievements and contested legacies of its various branches.
- 2004
Art-recovery effort involving Paul von Mendelssohn-Bartholdy
[1]Family relatives led by Julius H. Schoeps sought to recover paintings formerly owned by banker Paul von Mendelssohn-Bartholdy.
- 1938
Mendelssohn & Co. is forced to close
[1]The family-associated bank was compelled to shut down during the Nazi persecution of Jewish businesses and institutions.
- 1804
Abraham joins the family bank
[1]Abraham Mendelssohn joined Mendelssohn & Co., strengthening the family's involvement in Berlin banking.
- 1795
Joseph Mendelssohn establishes Mendelssohn & Co.
[1]Moses Mendelssohn's eldest son Joseph founded the Mendelssohn & Co. private bank in Berlin.
Moses and Saul adopt the Mendelssohn surname
[1]Moses Mendelssohn and his brother Saul are identified as the first members of the family to adopt the Mendelssohn surname.
Sources2 sources
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