siblings of Attention Mark xx

half siblings paternal 2

half siblings paternal

stallion Spartan Valor xx (Thoroughbred, 1948, from Attention xx)

Spartan Valor xx
gender-male
1948

Attention xx / unknown

broodmare Glen Arvis xx (Thoroughbred, 1947, from Attention xx)

Glen Arvis xx
gender-female
1947

Attention xx / Wise Counsellor xx