siblings of Frailty xx

half siblings maternal 2 half siblings paternal 2

half siblings paternal

broodmare Butterfly xx (Thoroughbred, 1849, from Knight of the Whistle xx)

Butterfly xx
gender-female
1849

Knight of the Whistle xx / Slane xx

broodmare Restless xx (Thoroughbred, 1855, from Knight of the Whistle xx)

Restless xx
gender-female
1855

Knight of the Whistle xx / Wedge xx