siblings of Good Effort xx

half siblings paternal 6

half siblings paternal

broodmare Dusky Slipper xx (Thoroughbred, 1948, from His Slipper xx)

Dusky Slipper xx
gender-female
1948

His Slipper xx / Norwest xx

broodmare Another Marvel xx (Thoroughbred, 1954, from His Slipper xx)

Another Marvel xx
gender-female
1954

His Slipper xx / Rhodes Scholar xx

broodmare Amber Slipper xx (Thoroughbred, 1949, from His Slipper xx)

Amber Slipper xx
gender-female
1949

His Slipper xx / Challenge xx

broodmare Ruby Slipper xx (Thoroughbred, 1952, from His Slipper xx)

Ruby Slipper xx
gender-female
1952

His Slipper xx / Challenge xx

broodmare No Slipper xx (Thoroughbred, 1953, from His Slipper xx)

No Slipper xx
gender-female
1953

His Slipper xx / Turkhan xx

broodmare Another Sally xx (Thoroughbred, 1953, from His Slipper xx)

Another Sally xx
gender-female
1953

His Slipper xx / Norwest xx