| Sons | Grand-sons | |
Island Chedagh   Crooke Baron x Crooke Baroness |
Perfect Demon (uk 1907) Leatherhead Perfection x Island Chedagh |
Silent Princess Polly (uk-usa)  Wroxham Silent Prince x Perfect Demon (uk 1907) |
| Sons | Grand-sons | |
| Island Chedagh Crooke Baron x Crooke Baroness |
Perfect Demon (uk 1907) Leatherhead Perfection x Island Chedagh |
Silent Princess Polly (uk-usa) Wroxham Silent Prince x Perfect Demon (uk 1907) |