descendants of Susan's Girl xx

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stallion Forsythe Boy xx (Thoroughbred, , from Nodouble xx)

Forsythe Boy xx
gender-male

Nodouble xx / Quadrangle xx

horse Copelan xx (Thoroughbred, 1980, from Tri Jet xx)

Copelan xx
gender-male
1980

Tri Jet xx / Quadrangle xx