Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,138 pages of information and 233,680 images on early companies, their products and the people who designed and built them.

John Ross McMahon

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John Ross McMahon (c1873- ) of Palladium Autocars and Motor Exchange, Surgeon

c1873 Born in Scotland

1912 Divorced his wife Mary Clare Green MacMahon

1921 Married(2) to Emily Clara Marshall

See Also


Sources of Information

  • A-Z of Cars of the 1920s by Nick Baldwin. 1994. ISBN 1 870979 53 2