| Sons | Grand-sons | |
Madrona   Firenze Snowflake x Abington Thisbe (form High Cliff Polymnia) |
Mc Cormick Beauty Ben Bolt (usa 1911) x Madrona |
|
| Verdun Belle Kroo Lad x Madrona |
Queen Of Monterey Rough Neck I I (usa 1918) x Verdun Belle |
| Sons | Grand-sons | |
| Madrona Firenze Snowflake x Abington Thisbe (form High Cliff Polymnia) |
Mc Cormick Beauty Ben Bolt (usa 1911) x Madrona |
|
| Verdun Belle Kroo Lad x Madrona |
Queen Of Monterey Rough Neck I I (usa 1918) x Verdun Belle |