siblings of Bill and Coo xx

half siblings maternal 2 half siblings paternal 3

half siblings maternal

stallion Black Servant xx (Thoroughbred, 1918, from Black Toney xx)

Black Servant xx
gender-male
1918

Black Toney xx / Laveno xx

broodmare Beginner's Luck xx (Thoroughbred, 1921, from Black Toney xx)

Beginner's Luck xx
gender-female
1921

Black Toney xx / Laveno xx