Glanerch Thunderflash
Progeny recorded in the Wikipedi

|-> Glanerch Carolyn
|-> Glanerch Brenda
|-> Allerton Blue Boy
|->(...)
|-> Glanerch Brenda
|-> Allerton Blue Boy
|-> Holly Berry
|->(...)
|-> Glanerch Twilight
|-> Wendy of Wales
|-> Holly Berry
|->(...)