Stewart, Charles E
Charles Edward Stewart (1885–1974) was the son of John Tytler Stewart (1858-1930) and became his father’s assistant and apprentice at William Meikle & Sons. In 1907 they left to form their own studio, J. T. & C. E. Stewart, which finally closed on Charles’ retirement in 1960.
Source: Scotland’s Stained Glass Making the Colours Sing by Michael Donnelly (Historic Scotland, 1977)