siblings of One Count xx

half siblings maternal 4 half siblings paternal 72
  half siblings maternal (4)
  half siblings maternal (4)
  half siblings paternal (72)

half siblings maternal

broodmare Easter Card xx (Thoroughbred, 1956, from Errard xx)

Easter Card xx
gender-female
1956

Errard xx / Case Ace xx

stallion Post Card xx (Thoroughbred, 1947, from Firethorn xx)

Post Card xx
gender-male
1947

Firethorn xx / Case Ace xx

horse Yildiz xx (Thoroughbred, 1948, from Mahmoud xx)

Yildiz xx
gender-male
1948

Mahmoud xx / Case Ace xx

broodmare Roodles xx (Thoroughbred, 1952, from Princequillo xx)

Roodles xx
gender-female
1952

Princequillo xx / Case Ace xx