siblings of Hollyrood xx

half siblings maternal 2 half siblings paternal 12

half siblings maternal

stallion Supremus xx (Thoroughbred, 1922, from Ultimus xx)

Supremus xx
gender-male
1922

Ultimus xx / John O'Gaunt xx

broodmare Handy Mandy xx (Thoroughbred, 1924, from Brown Prince xx)

Handy Mandy xx
gender-female
1924

Brown Prince xx / John O'Gaunt xx