siblings of Back Stair xx

half siblings maternal 3 half siblings paternal 15

half siblings maternal

broodmare Lady Sarah xx (Thoroughbred, 1932, from Blandford xx)

Lady Sarah xx
gender-female
1932

Blandford xx / Polymelus xx

broodmare Nance xx (Thoroughbred, 1925, from Buchan xx)

Nance xx
gender-female
1925

Buchan xx / Polymelus xx

broodmare Stairway xx (Thoroughbred, 1930, from Sansovino xx)

Stairway xx
gender-female
1930

Sansovino xx / Polymelus xx