unknown daughter Macnab Peerage person ID=506756 Parents Finlay Macnab of Macnab, 12th Chief unknown wife (?) Children Siblings Alexander Macnab Finlay Macnab Duncan Macnab John 'Dow' Macnab Donald Macnab Patrick Macnab unknown daughter Macnab John Roy Macnab Archibald Macnab unknown daughter Macnab