You can view and verify Reagan Winter's Storm CGC pedigree on K9data.
You can also look up Tramin Michaelangelo's pedigree on K9data.
Want to learn more specifically about Golden Retrievers? The Golden Retriever Club of America has a lot to offer.
The AKC is an excellent general resource on dogs and breeds.
If I can be of any help, please contact me via email using the form below or if you prefer by calling me, Pat, directly at 407-647-3260.