siblings of Thinking Cap xx

half siblings paternal

broodmare Red Letter Day xx (Thoroughbred, 1952, from Rosemont xx)

Red Letter Day xx

broodmare Rosy Prospect xx (Thoroughbred, 1953, from Rosemont xx)

Rosy Prospect xx

stallion Suncap xx (Thoroughbred, 1940, from Rosemont xx)

Suncap xx

broodmare Flowing Water xx (Thoroughbred, 1941, from Rosemont xx)

Flowing Water xx

broodmare Rosayya xx (Thoroughbred, 1952, from Rosemont xx)

Rosayya xx

broodmare Infatuation xx (Thoroughbred, 1953, from Rosemont xx)

Infatuation xx

broodmare Hill Rose xx (Thoroughbred, 1951, from Rosemont xx)

Hill Rose xx

broodmare Ballerina (Thoroughbred, 1950, from Rosemont xx)

Ballerina

broodmare Santa Roseanna xx (Thoroughbred, 1945, from Rosemont xx)

Santa Roseanna xx

broodmare Arthurette xx (Thoroughbred, 1951, from Rosemont xx)

Arthurette xx

broodmare O'Alison xx (Thoroughbred, 1951, from Rosemont xx)

O'Alison xx

broodmare Lap o' Luxury xx (Thoroughbred, 1951, from Rosemont xx)

Lap o' Luxury xx