siblings of The Rival xx

half siblings maternal

stallion Monarch xx (Thoroughbred, 1879, from Doncaster xx)

Monarch xx

broodmare Grace II xx (Thoroughbred, 1875, from Crown Prince xx)

Grace II xx

stallion King John xx (Thoroughbred, 1871, from King John xx)

King John xx

broodmare Waxy Dolly xx (Thoroughbred, 1874, from Blarney xx)

Waxy Dolly xx