Sir John Muir, 3rd Baronet Scottish businessman (1910–1994) Parents Charlotte Escudier Turner James Finlay Muir Children Sir Ian Muir, 5th Baronet Andrew Muir Fiona Muir James Muir Sir Richard Muir, 4th Baronet Robert Muir Margaret Muir Siblings Gerald Robin Muir Margaret Vivian Muir Helen Hamilton Muir Partners Elizabeth Dundas