A red bitch, Sugar was bred by Mrs. D. Normandy of Rodwell, England in 1937 with an inbreeding coefficient of only 9.7% and owned by G. Gordon Massey. Of the 3 littermates and 1 full sibling, none were champions, nor were either of the 2 half siblings on her sire's side. One half sibling on her dam's side earned the title, Eng. Ch. Airmans Brown Smudge. Sugar was bred twice to produce 5 non-champion get.