siblings of Duccia di Buoninsegna xx

half siblings maternal 5 half siblings paternal 24

half siblings maternal

broodmare Kopje xx (Thoroughbred, 1925, from Spion Kop xx)

Kopje xx
gender-female
1925

Spion Kop xx / William the Third xx

broodmare Sister Anne xx (Thoroughbred, 1926, from Son In Law xx)

Sister Anne xx
gender-female
1926

Son In Law xx / William the Third xx

stallion Spelthorne xx (Thoroughbred, 1922, from Spearmint xx)

Spelthorne xx
gender-male
1922

Spearmint xx / William the Third xx

stallion Christopher Robin xx (Thoroughbred, 1927, from Phalaris xx)

Christopher Robin xx
gender-male
1927

Phalaris xx / William the Third xx

broodmare Royal Dutch xx (Thoroughbred, 1923, from Royal Canopy xx)

Royal Dutch xx
gender-female
1923

Royal Canopy xx / William the Third xx