Her dam Hip was bred by T. Clark in G.B.
Her 2nd dam sister two to Mirza was officially registered as Emma (=emma10) on G.S.B.
According to G.S.B., her 2nd dam was registered as Godolphin Arabian Mare (sister to Mirza) b.1752.
She was bred by Lord Godolphin.
Her sister Hippolyta was bred by Duke of Bedford.