siblings of Royal Rhyme xx

half siblings maternal 2 half siblings paternal 11

half siblings maternal

stallion Four and Twenty xx (Thoroughbred, 1958, from Blue Prince xx)

Four and Twenty xx
gender-male
1958

Blue Prince xx / Ballyogan xx

broodmare Censorship xx (Thoroughbred, 1969, from Prince John xx)

Censorship xx
gender-female
1969

Prince John xx / Ballyogan xx