The Great family of Betty Derr

[Keith]

Betty Derr by Sir Gallahad III-Uncle's Lassie by Uncle is a half sister to 1929 Kentucky Derby winner Clyde Van Dusen
Iron Maiden by War Admiral-Betty Derr by Sir Gallahad III dam of Kentucky Derby winner Iron Liege
Iron Reward by Beau Pere-Iron Maiden by War Admiral dam of Kentucky Derby winner Swaps who sired Kentucky Derby winner Chateaugay

Betty Derr is the 3rd dam of the great mare Courtly Dee and 3rd dam of Creme Dela Creme the sire of Rich Cream who sired Belmont Stakes winner Creme Fraiche

Betty Derr is the 8th dam of California Chrome