John Syz Sr.


John Syz Sr. respectively Johannes Syz was a Swiss businessman and diplomat who served as Honorary Consul of Switzerland to Philadelphia from 1846 to 1853. After his consular assignment, he was active as merchant in Philadelphia and New York City.
In 1861, Syz and family returned to Switzerland, where he became the owner of Weberei Dietikon, which were later taken over by his son John Syz. He also was the co-founder of Zurich Insurance Group, Schweizerische Allgemeine and served as a board member of Credit Suisse.

Personal life

In 1859, Syz married Anna Landis, a daughter of Hans Heinrich Landis, textile manufacturer, and Katharina Landis, both of Richterswil on Lake Zurich. They had six children;
  • Harry William Syz, industrialist, married to German-born Maria Adamina Günther, originally of Frankfurt am Main. They had three children, including Hans Syz.
  • Anna Selina Syz, married to Gustav von Schulthess-Rechberg. Three sons.
  • John Syz, businessman and politician, married to Clara Schindler. Three children.
  • Georg William Syz, merchant, silk manufacturer and diplomat, married to Anna Margaretha Hünerwadel. They had one son.
  • Gertrud Syz, married to Georg Heinrich von Wyss, two children.
Syz died December 21, 1883 in Zurich, Switzerland aged 60.