descendants of Nineveh xx

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horse Heverswood xx (Thoroughbred, 1921, from The Boss xx)

Heverswood xx
gender-male
1921

The Boss xx / Simon Square xx

broodmare Jonah's Trace xx (Thoroughbred, 1926, from Abbots Trace xx)

Jonah's Trace xx
gender-female
1926

Abbots Trace xx / Simon Square xx