found: Gaius Mucius Scaevola's ordeal by fire. Etching by J. Goupy, 1726.:lettering (Jos. Goupy inv. pinx. scul. Londini MDCCXXVI)
found: Jacob Simon, "New light on Joseph Goupy (1689-1769)" in: Apollo, Feb. 1994:p. 15 (very probably b.1689 ... the date of his death has long been a matter of discussion. It is now possible to establish that he died in 1769 ... Goupy probably d. a day or two before his will was proved on 22 June 1769)
found: Sheila O'Connell, "Goupy, Joseph (b. 1678x89, d. before 1770) in: Oxford dictionary of national biography, 2004:(Goupy, Joseph (b. 1678x89, d. before 1770); painter and etcher; b. London between 1678 and 1689 ... A correspondent to the St James's Chronicle (31 Aug.-3 Sept. 1776) recorded that Goupy d. before 1770 at the age of 86)
found: OCLC database, 29 Nov. 2005:(hdg.: Goupy, Joseph; Goupy, Joseph, d. 1872; usage: J. Goupy)