siblings of Lifeboat xx

half siblings maternal 2 half siblings paternal 109

half siblings maternal

stallion Convex xx (Thoroughbred, 1962, from Vertex xx)

Convex xx
gender-male
1962

Vertex xx / Hyperion xx

horse Dilemma xx (Thoroughbred, 1957, from Sayajirao xx)

Dilemma xx
gender-female
1957

Sayajirao xx / Hyperion xx