Pedigree of York xx

father

Cathedral xx

Thoroughbred
1861

mother

Empress xx

Thoroughbred
1861

Father of mother

stallion King Tom xx (Thoroughbred, 1851, from Harkaway xx)

King Tom xx

Thoroughbred
1851

broodmare Pocahontas xx (Thoroughbred, 1837, from Glencoe xx)

Pocahontas xx

Thoroughbred
1837

broodmare Marpessa xx (Thoroughbred, 1830, from Muley xx)

Marpessa xx

Thoroughbred
1830

Ma Mie xx

Thoroughbred
1839

stallion Jerry xx (Thoroughbred, 1821, from Smolensko xx)

Jerry xx

Thoroughbred
1821

Fanchon xx

Thoroughbred
1834