William Debonaire Haggard

William Debonaire Haggard FSA, FRAS (2 Feb 1787 – 4 Apr 1866) was a numismatist and an expert on bullion. He was the Principal of the Bullion Office of the Bank of England in the 1840s.
Life.
Haggard was elected a Fellow of the Society of Antiquaries on 28 February 1833, described as "a gentleman peculiarly conversant in the numismatic antiquities of this country". He was also a Fellow of the Royal Asiatic Society, and the Royal Numismatic Society. He was President of the Royal Numismatic Society from 1847 to 1849.
His collection was sold at auction by Sotheby, Wilkinson & Hodge on 22-23 August 1866.
There is a portrait of Haggard, by Leonard Charles Wyon, 1844, in the British Museum.