siblings of Blue Violin xx

half siblings maternal 2 half siblings paternal 5

half siblings maternal

broodmare Efficiency xx (Thoroughbred, 1946, from Sweep All xx)

Efficiency xx
gender-female
1946

Sweep All xx / Blue Larkspur xx

broodmare Penrose xx (Thoroughbred, 1950, from Shannon II xx)

Penrose xx
gender-female
1950

Shannon II xx / Blue Larkspur xx