siblings of Polemarch xx

half siblings paternal

stallion Tractor xx (Thoroughbred, 1918, from The Tetrarch xx)

Tractor xx

broodmare Fourfold xx (Thoroughbred, 1916, from The Tetrarch xx)

Fourfold xx

broodmare Silver Queen xx (Thoroughbred, 1918, from The Tetrarch xx)

Silver Queen xx

stallion Royal Highness xx (Thoroughbred, 1918, from The Tetrarch xx)

Royal Highness xx

horse Lysanias xx (Thoroughbred, 1921, from The Tetrarch xx)

Lysanias xx

stallion Sarchedon xx (Thoroughbred, 1917, from The Tetrarch xx)

Sarchedon xx

stallion Old Rowley xx (Thoroughbred, 1921, from The Tetrarch xx)

Old Rowley xx

stallion Noblesse Oblige xx (Thoroughbred, 1919, from The Tetrarch xx)

Noblesse Oblige xx

stallion Puttenden xx (Thoroughbred, 1919, from The Tetrarch xx)

Puttenden xx

stallion Defiance xx (Thoroughbred, 1921, from The Tetrarch xx)

Defiance xx

broodmare Tetrarch's Captive xx (Thoroughbred, 1923, from The Tetrarch xx)

Tetrarch's Captive xx

broodmare La Dauphine xx (Thoroughbred, 1917, from The Tetrarch xx)

La Dauphine xx