Matthew William Muir (1878-1922) (1878–1922) Parents Margaret Morrison Kay John Muir Children Ian Kay Muir Gillian Rachel Muir Siblings John Buchanan Muir Elizabeth Brown Muir James Finlay Muir Sir Alexander Kay Muir, 2nd Baronet Agnes Bunten Muir Edith Mary Kay Muir Catherine Hetherington Muir Margaret Anne Kay Muir Jean Miller Muir Partners Clara Gardiner Muir