siblings of Thetis II xx

half siblings maternal 2 half siblings paternal 17

half siblings maternal

broodmare Queen's Rock xx (Thoroughbred, 1951, from Souverain xx)

Queen's Rock xx
gender-female
1951

Souverain xx / His Highness xx

broodmare Brighton Rock xx (Thoroughbred, 1948, from Ujiji xx)

Brighton Rock xx
gender-female
1948

Ujiji xx / His Highness xx