Alexander Duff (1812–77)
For family tree see Duff on Ancestry (subscription required)
Alexander Duff was the second son of Rev David Duff, parish minister of Kenmore (Perthshire), and Grace McLaggan (sister of Peter or Patrick McLagan, later a partner in McInroy Sandbach & Co). Alexander went to Demerara and worked as a clerk in the offices of McInroy Sandbach along with Peter Miller Watson (1838 Georgetown Census).
He was later a member of the colony’s College of Electors, a position he resigned in 1851 (Evening Mail, 22 August 1851). He died in Georgetown on 16 August 1877 (Dundee Courier, 7 September 1877).