John Macdonald-Buchanan English ceremonial officer (1925–2014) Parents Catherine Macdonald-Buchanan Sir Reginald Macdonald-Buchanan Children Alastair Macdonald-Buchanan Serena Macdonald-Buchanan Kate Macdonald-Buchanan Fiona Macdonald-Buchanan Lucy Macdonald-Buchanan Siblings Mary Macdonald-Buchanan Alexander Macdonald-Buchanan Partners Jill Fairbanks Lady Rose Fane