Irene Margaretta Dewar (born 1908) (b. 1908) Parents John Dewar, 1st Baron Forteviot Margaret Elizabeth Holland Children Fiona Dewhurst Siblings Henry Dewar, 3rd Baron Forteviot John Dewar, 2nd Baron Forteviot Jane Gow Dewar Margaret Dorothy Dewar Agnes Roger Dewar Elsie Joan Tod Dewar Janet Bertha Dewar Partners Hugh Littleton Dewhurst