Lived Duchal, Kilmacolm.
Brothers Ebenezer and Joseph both enlisted as well. Ebenezer also fell. Son of Sir Joseph Mackay, Bart., Duchal, Kilmacolm.
Their names are on the House of Lords Memorial
William S. Maclay, 2nd Lieutenant; 8th Scottish Rifles, died of wounds received in action at Dardanelles, 28th June, aged 19.l.
William is listed on the Kilmacolm Roll of Honour. This can be viewed online here or downloaded here.