Who was the mother of Jacob Edward Kohen?
John Robert Porter: John Robert Porter (born 5 January 1953) is an English billionaire businessman and philanthropist best known as the grandson of Sir Jack Cohen founder of Tesco and son of Dame Shirley Porter. Jack Cohen (businessman): Sir John Edward Cohen (6 October 1898 – 24 March 1979), born Jacob Edward Kohen and commonly known as Sir Jack Cohen, was an English grocer who founded the Tesco supermarket chain.
Dame Shirley Porter