to carry out alterations and additions, the work beginning in 1900 including a design for the Chapter House and Lady Chapel completed in 1908 with an east window by the Whitefriars Glass Co. Following his death in 1907 Wilkinson was commemorated with a statue by Sir George Frampton in bronze. Further additions to the cloisters were added by Tarbolton & Ochterlony in 1936. The cathedral was designated as a Category A listed building in 1965. Former provosts Former provosts of the cathedral include Edward Fortescue; he became Provost of St Ninian's Cathedral in 1851 but resigned in 1871 when he converted to Roman Catholicism. See also List of Category A listed buildings in Perth and Kinross List of listed buildings in Perth, Scotland References External links St Ninian's Cathedral (Scottish Episcopal Church) Category A listed buildings in Perth and Kinross Perth Churches completed in 1850 Ninian Listed cathedrals in Scotland William Butterfield buildings Listed buildings in Perth, Scotland