Peter Macgregor Wilson was a Scottish based watercolour landscape painter. His wife was also a painter.
He became a member of the Royal Scottish Society of Painters in Watercolour in 1887. He was a frequent exhibitor at the Glasgow Institute of Fine Arts and to a lesser extent at the Walker Art Gallery, Liverpool and the Royal Scottish Academy.
McEwan, Peter, J. M., Dictionary of Scottish Art and Architecture, Woodbridge, 1994; Greutzner, A., and Johnson, J., The Dictionary of British Artists 1880-1940, Woodbridge, Suffolk, 1980.