Margaret Anne Kay Muir (died 1940) (d. 1940) Parents John Muir Margaret Morrison Kay Children Alexander Muir McGrigor Siblings Matthew William Muir John Buchanan Muir Jean Miller Muir Catherine Hetherington Muir Edith Mary Kay Muir Agnes Bunten Muir Sir Alexander Kay Muir, 2nd Baronet James Finlay Muir Elizabeth Brown Muir Partners Alexander McGrigor of Cairnoch