siblings of Potstill xx

half siblings maternal 2 half siblings paternal 16
  half siblings maternal (2)
  half siblings maternal (2)
  half siblings paternal (16)

half siblings maternal

broodmare Lettice xx (Thoroughbred, 1922, from Swynford xx)

Lettice xx
gender-female
1922

Swynford xx / Roi Herode xx

broodmare Valeta xx (Thoroughbred, 1923, from Valens xx)

Valeta xx
gender-female
1923

Valens xx / Roi Herode xx