siblings of Grey Rhythm xx

half siblings maternal 2 half siblings paternal 71
  half siblings maternal (2)
  half siblings maternal (2)
  half siblings paternal (71)

half siblings maternal

broodmare Metrovision xx (Thoroughbred, 1963, from Golden Vision xx)

Metrovision xx
gender-female
1963

Golden Vision xx / Solferino xx

broodmare Metition xx (Thoroughbred, 1955, from Petition xx)

Metition xx
gender-female
1955

Petition xx / Solferino xx