Joanna Margaret Thorburn (born 1912) (b. 1912) Parents Winifred Alison Hopkins William Thorburn, 2nd of Craigerne Children Angela Margaret Haldane Rachel Alison Haldane James Martin Haldane, 26th of Gleneagles Robert Mungo John Haldane Siblings Winifred Isobel Thorburn Partners James Haldane