half siblings paternal of Good Effort xx

His Slipper xx / Way In xx
horse year
Dusky Slipper xx
His Slipper xx / Norwest xx
1948
Ruby Slipper xx
His Slipper xx / Challenge xx
1952
Another Marvel xx
His Slipper xx / Rhodes Scholar xx
1954
Another Sally xx
His Slipper xx / Norwest xx
1953
No Slipper xx
His Slipper xx / Turkhan xx
1953
Amber Slipper xx
His Slipper xx / Challenge xx
1949