Marvellous is a super bred filly

[Keith]

Marvellous by Galileo-You'resothrilling by Storm Cat who won the Irish 1,000 Guineas is out of a full sister to Giant's Causeway is super bred.

[erins isle]

Marvellous didn't make it, Australia did (by Galileo out of Ouija Board, winner of 6 GR 1 races, incl. the Oaks), now that is a great breeding. Sadly Lord Derby sold him at auction.

[Keith]

Galileo by Sadler's Wells-Urban Sea by Miswaki
A.P. Indy by Seattle Slew-Weekend Surprise by Secretariat
Kingmambo by Mr. Prospector-Miesque by Nureyev
Nureyev by Northern Dancer-Special by Forli
Sadler's Wells by Northern Dancer-Fairy Bridge by Bold Reason
Bold Reason by Hail to Reason-Lalun by Djeddah
Never Bend by Nasrullah-Lalun by Djeddah
Secretariat by Bold Ruler-Somethingroyal by Princequillo
Sir Gaylord by Turn-to -Somethingroyal by Princequillo
Natalma by Native Dancer-Almahmoud by Mahmoud
Rags to Riches by A.P. Indy-Better Than Honour by Deputy Minister
Awesome Again by Deputy Minister-Primal Force by Blushing Groom
Storm Cat by Storm Bird-Terlingua by Secretariat
Summer Squall by Storm Bird-Weekend Surprise by Secretariat
Dance Number by Northern Dancer-Numbered Account by Buckpasser

A few that come to mind being great horses with great pedigrees