Sister One to True Blue (牝 Honywood's Arabian)
 |-- Dam of Miss Belsea (牝 Bartlet's Childers)
 |   |-- Midge (牝 1742 鹿毛 Son of Bay Bolton)
 |   |   |-- Miss Cleveland (牝 1758 Regulus)
 |   |   `-- Nosegay (牝 1767 鹿毛 Snap)
 |   |-- Camilla (牝 1746 Son of Bay Bolton)
 |   |   `-- Miss Middleton (牝 Regulus)
 |   |-- Regulus Mare (牝 1749 鹿毛 Regulus)
 |   |   |-- Snapdragon (牝 1759 黒鹿毛 Snap)
 |   |   |-- Curiosity (牝 1760 黒鹿毛 Snap)
 |   |   |-- Angelica (牝 1761 黒鹿毛 Snap)
 |   |   `-- Cypher (牝 1772 黒鹿毛 Squirrel)
 |   `-- Miss Belsea (牝 1753 鹿毛 Regulus)
 |       |-- Hyaena (牝 1762 黒鹿毛 Snap)
 |       |-- Rosebud (牝 1765 鹿毛 Snap)
 |       `-- Elfrida (牝 1768 黒鹿毛 Snap)
 `-- Childers Mare Sister (牝 Bartlet's Childers)
     |-- Pangloss (牡 1755 栗毛 Cade)
     `-- Eloisa (牝 1758 栗毛 Regulus)
         `-- Ancient Pistol (牡 1764 鹿毛 Snap)