siblings of Sweetheart xx

half siblings paternal

broodmare Highest Appeal xx (Thoroughbred, 1915, from Ultimus xx)

Highest Appeal xx

stallion Almadel xx (Thoroughbred, 1922, from Ultimus xx)

Almadel xx

broodmare Tamarisk xx (Thoroughbred, 1918, from Ultimus xx)

Tamarisk xx

broodmare Pond Lilly xx (Thoroughbred, 1921, from Ultimus xx)

Pond Lilly xx

broodmare Rural Route xx (Thoroughbred, 1922, from Ultimus xx)

Rural Route xx

broodmare Scribble xx (Thoroughbred, 1920, from Ultimus xx)

Scribble xx

broodmare Nantokah xx (Thoroughbred, 1920, from Ultimus xx)

Nantokah xx

broodmare Royal Ensign xx (Thoroughbred, 1915, from Ultimus xx)

Royal Ensign xx

broodmare Grasp xx (Thoroughbred, 1913, from Ultimus xx)

Grasp xx

broodmare Marimba xx (Thoroughbred, 1919, from Ultimus xx)

Marimba xx

broodmare Crack o Doom xx (Thoroughbred, 1918, from Ultimus xx)

Crack o Doom xx