Birdbreeders.com is a good resource. A wide database if you're in the US? You may have to have one shipped. That's not a problem, but it's a couple hundred.
My mom has a Princess of Wales (Rock Pebbler relative)
Senegal Parrot named "Kane"; Yellow-Sided Green Cheek Conure named "Bowie"; Blue Quaker Parrot named "Lita Ford"; Cockatiel named "Duff"; 8 American/English Budgie Hybrids; Ringneck Dove named "Dylan"