John Field (1782 1837) Chopin (1810 1849)They may have met:He stole John Field's concept of the nocturne and pretended it was his creation. When Chopin heard Field play he was highly critical and conceited saying that Field had a sickroom talent.(My underlining. Read the full article here:https://www.musicweb.uk.net/classrev/2002/Dec02/Chopin_Wright.htm)
It was John Field who aptly said of Chopin, "He was dying all his life."