The phrase "generation pedigree" refers to the family tree or lineage of different generations in a family. It shows the relationships between parents, grandparents, great-grandparents, and so on. Full definition
Any breeder who has had a case diagnosed should send me a 5 generation pedigree of the case animal stating the sex of the affected animal (s) and the age at onset. (thedogplace.org)
Another page will generate a three - generation pedigree containing test results that have been released by owners of those ancestors. (bouvierhealthfoundation.org)
Keep a 3 - 4 generation pedigree of every bitch your dog has been bred to; include genetic testing on those dogs in that pedigree. (americanshihtzuclub.org)