John Lacy was a British dancer, born in 1615 in Doncaster, who died in 1681.
Biography
John Lacy (c.1615? – 17 September 1681) was an English comic actor and playwright during the Restoration era. In his own time he gained a reputation as "the greatest comedian of his day" and was the favourite comic of King Charles II.
From the Wikipedia article “John Lacy (playwright)”, licensed under CC BY-SA 4.0.
Facts from Wikidata (Q384607), CC0.