Nina Haig-Thomas (born 1930) (b. 1930) Parents Lady Alexandra Agar Peter Haig-Thomas Children Frederick Treherne Catherine Treherne Margaret Treherne Thomas Treherne Jerome Treherne Henry Treherne Patrick Treherne Mary Treherne Robert Treherne Stephen Treherne Siblings Jean Haig-Thomas Douglas James Christian Haig-Thomas Alice Alexandra Haig-Thomas Angela Mary Haig-Thomas Ruth Haig-Thomas Reginald Alexander Haig-Thomas David Haig-Thomas Partners Robert Treherne