The phrase "excellent pedigree" refers to having a strong and impressive lineage or background. It suggests that someone or something comes from a respected and successful lineage or has a high-quality origin. Full definition
These puppies are sometimes sold at a lower price than the «show prospect» puppies, even though they have the same excellent pedigree and have received the same care and attention. (grca-nrc.org)
Princeton physics graduates with excellent pedigrees were taking jobs at community colleges and third - tier teaching colleges or doing second and third postdocs. (sciencemag.org)
Some dogs, usually those boasting excellent pedigrees, will show a much more natural bend toward bringing a tossed object back. (wildfowlmag.com)