Ludwig Erdwin Seyler (15 May 1758 – 26 October 1836; often known as L.E.
Seyler) was a Hamburg banker, merchant and politician.
He was by marriage a member of the Hanseatic Berenberg banking dynasty, and was a partner in the Hamburg firm Joh.
Berenberg, Gossler & Co.
(Berenberg Bank) for 48 years (1788–1836), for 46 years as the company's senior partner.
Seyler was one of the first merchants and bankers from modern Germany to establish trade relations with the United States and East Asia.
He served as a member of the government of Hamburg during the Napoleonic Wars and later as the President of the Commercial Deputation, one of the city-state's main political bodies, and as a member of the Hamburg Parliament.
Ludwig Seyler was a son of the Swiss-born theatre director Abel Seyler and a son-in-law of the bankers Johann Hinrich Gossler and Elisabeth Berenberg through his marriage to their eldest daughter Anna Henriette Gossler.
19th-century portrait painting of men, with Anonymous, Unspecified, Unidentified, Not mentioned or Unknown artist, and missing location and year.
Source: Unsigned painting, before 1836. Provenance: Owned by descendants of his daughter Henriette Seyler in Norway. Sold by Blomqvist art brokers in Norway, 2018. License: CC-PD-Mark PD-Art (PD-old-100)