Caspar Zyli, also spelled Zili (8 November 1717 – 15 August 1778), was a Swiss merchant and banker who co-founded the predecessor of Wegelin & Co, which was Switzerland's oldest private bank until its dissolution.Zili, Caspar (HLS/DSS)
https://hls-dhs-dss.ch/de/articles/028606/2013-10-22/
Life Zyli was born 8 November 1717 in St. Gallen, to Hans Anton Zili (1677–1744), cloth merchant and carrier, and Maria Magdalena Zili (née Meyer). He had a total of fifteen siblings. His family was fairly affluent and belonged to the Notenstein Guild in St. Gallen.Zili
https://hls-dhs-dss.ch/de/articles/039411/2014-02-26/
Literature Von der Speditionsfirma Caspar Zyli zum Bankhaus Wegelin & Co. St. Gallen, 1941 (in German)
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