siblings of Islesborough xx

half siblings paternal

stallion Great Union xx (Thoroughbred, 1935, from Sir Gallahad III xx)

Great Union xx

horse Gilded Knight xx (Thoroughbred, 1936, from Sir Gallahad III xx)

Gilded Knight xx

broodmare White Favor xx (Thoroughbred, 1927, from Sir Gallahad III xx)

White Favor xx

broodmare Galocorsica xx (Thoroughbred, 1931, from Sir Gallahad III xx)

Galocorsica xx

stallion Kerry xx (Thoroughbred, 1944, from Sir Gallahad III xx)

Kerry xx

broodmare Samaritan xx (Thoroughbred, 1940, from Sir Gallahad III xx)

Samaritan xx

broodmare Escalade xx (Thoroughbred, 1936, from Sir Gallahad III xx)

Escalade xx

stallion Hoop Jr xx (Thoroughbred, 1942, from Sir Gallahad III xx)

Hoop Jr xx

stallion Snow King xx (Thoroughbred, 1929, from Sir Gallahad III xx)

Snow King xx

stallion Foxbrough xx (Thoroughbred, 1936, from Sir Gallahad III xx)

Foxbrough xx

broodmare Waygal xx (Thoroughbred, 1939, from Sir Gallahad III xx)

Waygal xx

broodmare Mauretania xx (Thoroughbred, 1926, from Sir Gallahad III xx)

Mauretania xx