Construction was begun in 1840 by architect David Hamilton and completed by architects David Bryce and sculptor Alexander Handyside Ritchie in 1858, five years after the death of the 10th Duke.
The construction project started in 1840 under the supervision of architect David Hamilton, but was completed by architects David Bryce and sculptor Alexander Handyside Ritchie in 1858, a year after the death of the 10th Duke.