Mary-Grace Seymour (1924-2009) (1924–2009) Parents Algernon Seymour Ida Grace Hammick Children Mark Seymour Hutchison Alison Margaret Hutchison Elspeth Hutchison Sir Robert Hutchison, 3rd Bt. Siblings Christopher Hugh Seymour Timothy Maurice Barnabas Seymour Maurice Robert Giles Seymour Partners Sir Peter Hutchison, 2nd Bt.