siblings of Mighty Boy US)

half siblings paternal 2

half siblings paternal

broodmare My Margie (US) (American Trotter, 1955, from Mighty Song 76966 (US))

My Margie (US)
gender-female
1955

Mighty Song 76966 (US) / Guy Castleton 68545 (US)

broodmare Margin (US) (American Trotter, 1956, from Mighty Song 76966 (US))

Margin (US)
gender-female
1956

Mighty Song 76966 (US) / unknown