The men in this list actually met in the Continental Congress. Especially in later years others were elected but declined to serve or just never attended a meeting.
... Hepworth Museum[?], St. Ives, Cornwall
Penlee House, Penzance[?]
Tate St. Ives[?]
Cumbria
Abbot Hall Art Gallery[?], Kendal[?]
Beatrix Potter Gallery[?], ...