siblings of Spirit of Bay xx

half siblings paternal

stallion Gainsborough xx (Thoroughbred, 1915, from Bayardo xx)

Gainsborough xx

broodmare Rothesay Bay xx (Thoroughbred, 1916, from Bayardo xx)

Rothesay Bay xx

broodmare Pompadour xx (Thoroughbred, 1918, from Bayardo xx)

Pompadour xx

broodmare Bay Maiden xx (Thoroughbred, 1917, from Bayardo xx)

Bay Maiden xx

broodmare Scuola Datene xx (Thoroughbred, 1917, from Bayardo xx)

Scuola Datene xx

broodmare Bayberry xx (Thoroughbred, 1913, from Bayardo xx)

Bayberry xx

stallion Manton xx (Thoroughbred, 1917, from Bayardo xx)

Manton xx

broodmare Bayora xx (Thoroughbred, 1914, from Bayardo xx)

Bayora xx

broodmare Bayuda xx (Thoroughbred, 1916, from Bayardo xx)

Bayuda xx

stallion Gay Crusader xx (Thoroughbred, 1912, from Bayardo xx)

Gay Crusader xx

stallion Bay d'Or xx (Thoroughbred, 1913, from Bayardo xx)

Bay d'Or xx

broodmare Bay Lady xx (Thoroughbred, 1915, from Bayardo xx)

Bay Lady xx