siblings of Seafield xx

half siblings maternal 1 half siblings paternal 3
  half siblings paternal (3)
  half siblings maternal (1)
  half siblings paternal (3)

half siblings paternal

horse Landing-Field xx (Thoroughbred, 1941, from Field Trial xx)

Landing-Field xx
gender-female
1941

Field Trial xx / Friar Marcus xx

broodmare Sweet Briar xx (Thoroughbred, 1939, from Field Trial xx)

Sweet Briar xx
gender-female
1939

Field Trial xx /

broodmare Speed Queen xx (Thoroughbred, 1941, from Field Trial xx)

Speed Queen xx
gender-female
1941

Field Trial xx / Buchan xx