James Macnab (1759-1822) (1759–1822) Parents James Macnab Anne Cowan Children Charlotte Katherine Macnab Elizabeth Anne Macnab James Munro Macnab William Dick Macnab Siblings Anne Macnab Robert Macnab Donald Macnab Grizel Macnab John Macnab Henry Macnab Anne Macnab Margaret Macnab Partners Mary McLaren