Pedigree of Psychology xx

father

stallion Tracery xx (Thoroughbred, 1909, from Rock Sand xx)

Tracery xx

Thoroughbred
1909

stallion Rock Sand xx (Thoroughbred, 1900, from Sainfoin xx)

Rock Sand xx

Thoroughbred
1900

stallion Sainfoin xx (Thoroughbred, 1887, from Springfield xx)

Sainfoin xx

Thoroughbred
1887

broodmare Roquebrune xx (Thoroughbred, 1893, from Saint Simon xx)

Roquebrune xx

Thoroughbred
1893

broodmare Topiary xx (Thoroughbred, 1901, from Orme xx)

Topiary xx

Thoroughbred
1901

stallion Orme xx (Thoroughbred, 1889, from Ormonde xx)

Orme xx

Thoroughbred
1889

mother

Keep Smiling xx

Thoroughbred
1912

Father of mother

horse Marco xx (Thoroughbred, 1892, from Barcaldine xx)

Marco xx

Thoroughbred
1892

Novitiate xx

Thoroughbred
1882

Retty xx

Thoroughbred
1865

Queen's Holiday xx

Thoroughbred
1901

Cimiez xx

Thoroughbred
1896