siblings of Extempore xx

full siblings

stallion Euclid xx (Thoroughbred, 1836, from Emilius xx)

Euclid xx

stallion Mathematician xx (Thoroughbred, 1844, from Emilius xx)

Mathematician xx

broodmare Laura xx (Thoroughbred, 1834, from Emilius xx)

Laura xx

stallion Theon xx (Thoroughbred, 1837, from Emilius xx)

Theon xx

broodmare Equation xx (Thoroughbred, 1838, from Emilius xx)

Equation xx