siblings of Sir Geoffrey xx

full siblings 1 half siblings maternal 5 half siblings paternal 24

half siblings maternal

stallion Lycaon xx (Thoroughbred, 1908, from Cyllene xx)

Lycaon xx
gender-male
1908

Cyllene xx / Hampton xx

broodmare Verne xx (Thoroughbred, 1906, from Bill of Portland xx)

Verne xx
gender-female
1906

Bill of Portland xx / Hampton xx

stallion Prince William xx (Thoroughbred, 1903, from Bill of Portland xx)

Prince William xx
gender-male
1903

Bill of Portland xx / Hampton xx

stallion White Magic xx (Thoroughbred, 1910, from Sundridge xx)

White Magic xx
gender-male
1910

Sundridge xx / Hampton xx

stallion Pure Gem xx (Thoroughbred, 1904, from Isinglass xx)

Pure Gem xx
gender-male
1904

Isinglass xx / Hampton xx