celebrity.estateAn EGRET.LAW propertyWorld map3D timeline
Home / Jewish law and estates / The Nazis forced Max Warburg to give up M.M. Warburg & Co in 1938; his son Eric needed…
Case file s581 · Jewish law and estates · 1946
1946
Max Warburg: Max Warburg 1905
Max Warburg. Rudolf Dührkoop. Public domain, Wikimedia Commons.
Died
26 December 1946 (Max Warburg)
Place
New York; bank in Hamburg · Germany
Field
banking · Business and finance on the timeline
Legal tradition
Nazi Aryanisation decrees; post-war settlement between the Warburgs and the new partners
Historical event
Aryanisation of Jewish businesses, 1938
Religion
Max Warburg: Jewish (recorded as Jewish German bankers on Wikipedia)
Member of
Atlantik-Brücke (Wikidata)

The Nazis forced Max Warburg to give up M.M. Warburg & Co in 1938; his son Eric needed until 1970 to restore the family name

M.M. Warburg & Co was the Warburg family's private bank in Hamburg. Max Warburg led it after 1933. After Hjalmar Schacht left the Economics Ministry in August 1937, Max was dropped from the Reich bond consortium. In spring and summer 1938 the capital passed to non-Jewish limited partners, with Rudolf Brinckmann and Paul Wirtz as liable partners. The handover was formally by agreement, but the Reich Economics Ministry blocked a sale at a fair price. In late summer 1938 Max emigrated to his son Eric in the United States. In 1941 the ministry barred the Warburg name, and the bank became Brinckmann, Wirtz & Co. Max became a US citizen in 1944 and died in New York on 26 December 1946. In 1949 Eric agreed with Brinckmann to return 25 percent of the shares to the family, with an option to reach 50 percent by 1953. He could not use it: he lacked capital, and non-Jewish partners led by Hermann Schilling opposed him. After Schilling left, Eric rejoined as a liable partner in October 1956. After a long dispute with Brinckmann, the bank took the name M.M. Warburg, Brinckmann & Co. Eric died in 1990. In 2025 Max Warburg of the family and Christian Olearius each held 40 percent of the group. The bank had repaid almost €280 million in Cum-Ex tax debts, and Olearius's tax trial was halted in June 2024 on health grounds. A sale process was paused in 2025.

What the law took from it

A forced sale under a law aimed at the owners is undone only as far as the new owners agree; the Warburgs got back a quarter in 1949.

Family version vs. the record

The bank's own history gives 1969 for the return of the Warburg name; the Deutsche Biographie gives 1970:

Cite as: celebrity.estate, “The Nazis forced Max Warburg to give up M.M. Warburg & Co in 1938; his son Eric needed until 1970 to restore the family name,” story s581, https://www.celebrity.estate/the-nazis-forced-max-warburg-to-1946, updated 30 October 2026.

Related cases

Each one shares a person, a kind of fight, a subject, a period or a place with this case. The line under each headline says which.

Arno Nadel Fritz Grünbaum: Arno Nadel Fritz Grünbaum1941 · Dachau, Germany; Vienna, Austria; New York, USAFritz Grünbaum died at Dachau owning about 70 Schieles; his heirs won them back in New York, then one heir sued Christie's over the restShared: also Jewish law and estates; 5 years apart; also North AmericaFritz Grünbaum, a Vienna cabaret star, owned several hundred artworks, including about 70 by Egon Schiele. In 1938 he and his wife Lilly tried to flee and were caught.paw.princeton.edu and 2 moreAleister Crowley: Aleister Crowley, thinker1947 · Netherwood, Hastings, England; California, USAAleister Crowley died with £430 and left his writings to his order, and a federal court decided in 1985 which of the rival orders owned themShared: 1 year apart; also North AmericaAleister Crowley headed the Ordo Templi Orientis from about 1921 and died at a Hastings boarding house on 1 December 1947. His solicitors reported about £430 in cash and saw no point in proving the will until the assets were clear.aleistercrowleytimeline.com and 3 more770 Eastern Parkway: 770Lubavitch1950 · 770 Eastern Parkway, Brooklyn, New YorkThe Lubavitcher Rebbe's grandson sold books from the movement's library as his inheritance; a federal court ruled the library was never the Rebbe's to leaveShared: also Jewish law and estates; 4 years apart; also North AmericaRabbi Joseph Isaac Schneersohn, sixth leader of Chabad, reached America in March 1940 and lived at 770 Eastern Parkway, bought that year by the movement's corporation, Agudas Chasidei Chabad.Caselaw Access Project, Harvard Law School and 3 morePierre-Auguste Renoir: Pierre Auguste Renoir, uncropped image1973 · France; Arizona, USAA French court gave Renoir's assistant Richard Guino co-authorship of the Renoir sculptures in 1973; his heirs won a US infringement verdict against Renoir's great-grandson in 2008Shared: 27 years apart; also North AmericaPierre-Auguste Renoir was crippled by arthritis. The sculptures published under his name between 1913 and 1917 were made with Richard Guino, his assistant. Guino's son sued in 1965 for his father to be recognised as co-author.cases.justia.com and 3 moreAI illustration: A closed account ledger on the counter of a Zurich bank, 19981943 · Credit Suisse, GenevaCredit Suisse demanded a death certificate for a banker killed at Majdanek; his daughter waited until 1998 for his accountShared: also Jewish law and estates; 3 years apart; also EuropeJózef Sapir was a Jewish banker. Before the war he deposited family money with Credit Suisse in Geneva and named other Swiss banks to his daughter Estelle. She put the sum at $82,000 in 1940s value.jweekly.com and 6 moreLillian Leitzel: Lillian Leitzel (1931)1931 · Copenhagen, Denmark; Long Beach, CaliforniaLillian Leitzel fell to her death in 1931, and her widower Alfredo Codona shot his third wife and himself in 1937 during a property splitShared: 15 years apart; also North AmericaLillian Leitzel, a Ringling Bros. aerialist, fell on 13 February 1931 at the Valencia Music Hall in Copenhagen when the swivel holding her rope broke. She died two days later, aged 39.circusringoffame.org and 3 more