siblings of Petrovna xx

half siblings maternal 2 half siblings paternal 109

half siblings maternal

broodmare Poker Chip xx (Thoroughbred, 1937, from The Recorder xx)

Poker Chip xx
gender-female
1937

The Recorder xx / Stratford xx

stallion Khosro xx (Thoroughbred, 1938, from Sir Cosmo xx)

Khosro xx
gender-male
1938

Sir Cosmo xx / Stratford xx