ROCKLAND, Maine ― Two exhibitions by the youngest of the famed Wyeth family of artists will be on display this summer at the Farnsworth Art Museum. The works by Jamie Wyeth will be on display beginning June 8 in the main museum and in the museum’s Wyeth Center, which is devoted entirely to artwork and materials relating to the Wyeth family’s time in Maine. Jamie Wyeth is the son of Andrew Wyeth and the grandson of N.C.