Pauline Aymee Margaret Adlercron was the youngest of 4 daus of Brig Rodolph Ladeveze Aldercron CMG DSO JP DL (1873-1956) and his American wife Hester Bancroft
Pauline's husband Christopher James Morrell Blackie was the son of Ernest Blackie(1867-1943),Bishop of Grantham and then Grimsby;by his wife Caroline Sophia Campbell Stewart(1875-1965),dau of Rev.James Haldane Stewart,(cadet gs of
Duncan Stewart of Ardsheal,10th Chief of Clan Appin) and Emily Katherine Leveson-Gower,dau. of William
Leveson-Gower of Titsey Place,scion of the ducal family of Sutherland,with numerous aristocratic connections
Brig Aldercron has an interesting Wiki entry,although I was originally acquainted with their family name,due to their quartered heraldic achievement in A.C.Fox-Davies' Armorial Families (1929)