Trefoil (牝 1919 黒鹿毛 Rochester)
 |-- Abbots Toil (牝 1926 鹿毛 Abbots Trace)
 |   `-- Sly Abbess (牝 1935 栗毛 Foxlaw)
 |       `-- Authenticity (牝 1946 Fairway)
 |-- Trelissia (牝 1933 黒鹿毛 Bhuidhaonach)
 |   |-- Commandant (牝 1940 鹿毛 Bosworth)
 |   |   `-- Flashlight (牝 1948 鹿毛 Signal Light)
 |   |-- Fair Portia (牝 1941 鹿毛 Fair Trial)
 |   |   `-- Fair Aid (牡 1950 Nasrullah)
 |   `-- Set Sail (牝 1942 黒鹿毛 Blue Peter)
 |       |-- Setello (牝 1948 鹿毛 Donatello)
 |       `-- Blue Galleon (牝 1954 黒鹿毛 Alycidon)
 `-- Lori-El (牝 1954 黒鹿毛 Eternal Reward)