Home / Library / Authors / Gresham, Thomas Gresham, Thomas 1519 - 1579 English merchant and financier who advised the Tudor monarchs, founded the Royal Exchange, and gave his name to Gresham’s Law Read more on Grokipedia Read more on Wikipedia Topics history Early Economics currency_exchange Monetary Theory monetization_on Sound Money Concepts Gresham's Law (1858) Photos Portrait of Gresham at age 26, commemorating his 1544 marriage Mercers' Company of the City of London · Public domain Sir Thomas Gresham, c. 1565, National Portrait Gallery, London National Portrait Gallery, London (NPG 352) · Public domain