John Stanley Haggan (1946 – 2021): Echoes of Constable and the Soul of Irish Landscape John Stanley Haggan, born in Belfast in 1946, emerged as a singular voice within Northern Irish landscape painting—a figure whose artistic vision resonated deeply with both traditional techniques and a profound connection to the natural world. His career spanned decades, marked by consistent dedication to capturing the ethereal beauty of Ireland’s Sperrins and Mournes mountains, earning him recognition as one of the foremost practitioners of tonalism in Britain. Haggan's distinctive style—characterized by…