siblings of Blue Doctor xx

half siblings paternal

broodmare Red White and Blue xx (Thoroughbred, 1931, from Sansovino xx)

Red White and Blue xx

broodmare Mildred xx (Thoroughbred, 1932, from Sansovino xx)

Mildred xx

broodmare Bacchante xx (Thoroughbred, 1928, from Sansovino xx)

Bacchante xx

stallion Buckleigh xx (Thoroughbred, 1932, from Sansovino xx)

Buckleigh xx

stallion Snowfall xx (Thoroughbred, 1934, from Sansovino xx)

Snowfall xx

broodmare Winepress xx (Thoroughbred, 1928, from Sansovino xx)

Winepress xx

broodmare San Bonita xx (Thoroughbred, 1941, from Sansovino xx)

San Bonita xx

broodmare Appian Way xx (Thoroughbred, 1932, from Sansovino xx)

Appian Way xx

broodmare San Rosa xx (Thoroughbred, 1928, from Sansovino xx)

San Rosa xx

broodmare Platinum xx (Thoroughbred, 1935, from Sansovino xx)

Platinum xx

broodmare Lucerne xx (Thoroughbred, 1929, from Sansovino xx)

Lucerne xx

broodmare Wafer xx (Thoroughbred, 1934, from Sansovino xx)

Wafer xx