siblings of At the Summit xx

half siblings maternal 3 half siblings paternal 32

half siblings maternal

broodmare Exclusive xx (Thoroughbred, 1953, from Shut Out xx)

Exclusive xx
gender-female
1953

Shut Out xx / Pilate xx

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

Red Letter Day xx
gender-female
1952

Rosemont xx / Pilate xx

broodmare Grass Shack xx (Thoroughbred, 1951, from Polynesian xx)

Grass Shack xx
gender-female
1951

Polynesian xx / Pilate xx