Jean Zwicky
Jean Zwicky (1874-1941) of Zwicky. South Tottenham engineer.
1874 July 19th. Born at Mollis, Glarus, Switzerland, the son of Kaspar Zwicki and his wife Margreth Winteler
1899 Married (1) to Esther Emma Chiellingsworth
1910 Patent 13,927. Jean Zwicky, 285, High Holborn, London. Devices for lessening risk of fire in kinematograph apparatus.[1]
1910 Patent 25,403. Jean Zwicky and Ralph Ainsworth Holden,. 285, High Holborn, London. Improvements in and relating to fire extinguishing devices, particularly applicable to kinematograph apparatus.[2]
1911 Living at 66 Chester Road, Tottenham: Jean Zwicky (age 36 born Switzerland), Mechanical Engineer. With his wife Esther Emma Zwicky (age 33 born Camberwell) and two daughters.[3]
1925 Married (2) at Eton to Ada Catherine Crampton
1932 Marriage of John Frederick Zwicky, son of Mr. and Mrs. Jean Zwicky. of Bekyngton. Farnham Royal. Bucks, and of Zwicky, Ltd., Slough, and Miss Allreda Anne Cox.[4]
1939 Living at 114 Windsor Lane, Slough, Engineer - Mechanical. With Catherine Zwicky (born 1879).[5]
1941 June 14th. Died, of 114 Windsor Lane, Burnham.