Catherine Hay Peerage person ID=137578 Parents William Hay, 5th Lord Hay Margaret Kerr Children John Swinton, 21st of that Ilk Katharine Swinton Siblings William Hay, 6th Lord Hay of Yester Grizel Hay Jean Hay Margaret Hay Beatrix Hay Walter Hay James Hay, 7th Lord Hay of Yester Elizabeth Hay