Dam of Miss Belsea (牝 Bartlet's Childers)
 |-- Midge (牝 1742 鹿毛 Son of Bay Bolton)
 |   |-- Miss Cleveland (牝 1758 Regulus)
 |   |   |-- Hecate (牝 1765 鹿毛 Snap)
 |   |   |-- Arminda (牝 1765 鹿毛 Snap)
 |   |   |-- Arminda (牝 1768 鹿毛 Snap)
 |   |   |-- Papillon (牝 1769 青鹿毛 Snap)
 |   |   `-- Middlesex (牝 1772 黒鹿毛 Snap)
 |   `-- Nosegay (牝 1767 鹿毛 Snap)
 |       `-- Nosegay (牝 1780 鹿毛 Justice)
 |-- Camilla (牝 1746 Son of Bay Bolton)
 |   `-- Miss Middleton (牝 Regulus)
 |       |-- Matchem Middleton (牝 1763 Matchem)
 |       |-- Miranda (牝 1769 鹿毛 Snap)
 |       `-- Herod Mare (牝 1774 栗毛 Herod)
 |-- Regulus Mare (牝 1749 鹿毛 Regulus)
 |   |-- Snapdragon (牝 1759 黒鹿毛 Snap)
 |   |   |-- Paymaster (牡 1766 鹿毛 Blank)
 |   |   |-- Rarity (牝 1769 鹿毛 Matchem)
 |   |   |-- Crosspatch (牝 1774 Dux)
 |   |   `-- Gimcrack Mare (牝 1778 鹿毛 Gimcrack)
 |   |-- Curiosity (牝 1760 黒鹿毛 Snap)
 |   |   |-- Pantaloon (牡 1767 鹿毛 Matchem)
 |   |   |-- Justice (牡 1774 黒鹿毛 Herod)
 |   |   |-- Misfortune (牝 1775 黒鹿毛 Dux)
 |   |   `-- Faith (牝 1778 鹿毛 Herod)
 |   |       |    1着 - '81英オークス
 |   |-- Angelica (牝 1761 黒鹿毛 Snap)
 |   |   |-- Flora (牝 1768 鹿毛 Squirrel)
 |   |   |-- Evergreen (牡 1769 鹿毛 Herod)
 |   |   |-- Medea (牝 1778 鹿毛 Sweetbriar)
 |   |   |-- Assassin (牡 1779 鹿毛 Sweetbriar)
 |   |   |        1着 - '82英ダービー
 |   |   `-- Hydes Highflyer (牡 1782 黒鹿毛 Highflyer)
 |   `-- Cypher (牝 1772 黒鹿毛 Squirrel)
 |       |-- Olivia (牝 1786 黒鹿毛 Justice)
 |       |-- Huncamunca (牝 1787 黒鹿毛 Highflyer)
 |       `-- Vixen (牝 1791 鹿毛 Pot-8-Os)
 `-- Miss Belsea (牝 1753 鹿毛 Regulus)
     |-- Hyaena (牝 1762 黒鹿毛 Snap)
     |   `-- Everlasting (牝 1775 鹿毛 Eclipse)
     |-- Rosebud (牝 1765 鹿毛 Snap)
     |   |-- Eclipse Mare (牝 1778 鹿毛 Eclipse)
     |   |-- Nelly (牝 1784 黒鹿毛 Postmaster)
     |   `-- Vermin (牡 1788 黒鹿毛 Highflyer)
     `-- Elfrida (牝 1768 黒鹿毛 Snap)
         `-- Editha (牝 1781 鹿毛 Herod)