Siblings of Biala xx

Half-siblings Sire line

Broodmare Hot Bed xx (English Thoroughbred, 1917, from Mushroom xx) - unknown

Hot Bed xx
gender-female
1917

Mushroom xx / Mackintosh xx

Stallion Beumont xx (English Thoroughbred, 1925, from Mushroom xx) - unknown

Beumont xx
gender-male
1925

Mushroom xx / John O'Gaunt xx