siblings of Cataclysm xx

half siblings maternal 5 half siblings paternal 27

half siblings maternal

stallion Atlantic xx (Thoroughbred, 1871, from Thormanby xx)

Atlantic xx
gender-male
1871

Thormanby xx / Wild Dayrell xx

broodmare Whirlwind xx (Thoroughbred, 1876, from Thormanby xx)

Whirlwind xx
gender-female
1876

Thormanby xx / Wild Dayrell xx

broodmare Sweet Galingale xx (Thoroughbred, 1870, from Blair Athol xx)

Sweet Galingale xx
gender-female
1870

Blair Athol xx / Wild Dayrell xx

broodmare Atlantis xx (Thoroughbred, 1867, from Thormanby xx)

Atlantis xx
gender-female
1867

Thormanby xx / Wild Dayrell xx

stallion Pacific xx (Thoroughbred, 1875, from Thormanby xx)

Pacific xx
gender-male
1875

Thormanby xx / Wild Dayrell xx