siblings of Miss Brief xx

full siblings 1 half siblings maternal 2 half siblings paternal 49
  full siblings (1)
  full siblings (1)
  half siblings maternal (2)
  half siblings paternal (49)

full siblings

stallion Brevity xx (Thoroughbred, 1933, from Sickle xx)

Brevity xx
gender-male
1933

Sickle xx / Superman xx