Premise: Lucas Franchoys the Younger or Lucas Franchoys II (alternative spellings of name: Lucas Franchois, Lucas François, Louis Franchoys) (28 June 1616 in Mechelen – 3 April 1681 in Mechelen) was a Flemish Baroque painter from Mechelen, who painted numerous altarpieces and portraits in a style reminiscent of Anthony van Dyck.
Hypothesis: Francois lived over 60 years.