With an inbreeding coefficient of 12.7% Onion was bred in 1940 with only 1 littermate but had 19 full siblings including Ch. Colonsay All Kiff as the only recorded Champion. There were no titled dogs among the 46 paternal half siblings and 7 maternal half siblings. She was bred 7 times, 3 to Snelston Rogue and twice to Colonsay Hudson. She is a significant bitch in the Tail Female line of many important Norfolks in our history.