Andrew Weir, 1st Baron Inverforth, PC (24 April 1865 – 17 September 1955) created and headed the firm of Andrew Weir and Co. shipowners of Glasgow. In the First World War he served as a minister in the coalition government: he was Surveyor General of Supplies[1][2] from 1917 to 1919, and Minister of Munitions from 1919 to 1921.