siblings of Euclid xx

full siblings

broodmare Extempore xx (Thoroughbred, 1840, from Emilius xx)

Extempore 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