Curwen Spot Mare (牝 芦毛 Curwens Old Spot)
 |-- Sister One to Mixbury (牝 Curwen Bay Barb)
 |   |-- Sister to Soreheels (牝 1711 Basto)
 |   |   |-- Cyprus Arabian (牝 1720 黒鹿毛 Cyprus Arabian)
 |   |   |-- Cyprus Arabian Mare (牝 1720 黒鹿毛 Cyprus Arabian)
 |   |   |-- Crab (牡 1722 芦毛 Alcock Arabian)
 |   |   |-- Devonshire Blacklegs (牡 1728 黒鹿毛 Flying Childers)
 |   |   |-- Bay Basto (牝 1729 鹿毛 Flying Childers)
 |   |   |-- Second (牡 1732 鹿毛 Flying Childers)
 |   |   |-- Snip (牡 1736 黒鹿毛 Flying Childers)
 |   |   `-- Brown Basto (牝 1738 黒鹿毛 Flying Childers)
 |   |-- Miss Jigg (牝 1717 Jigg)
 |   |   |-- Lonsdale Bay Arabian Mare (牝 Lonsdale Bay Arabian)
 |   |   `-- Mab (牝 1740 芦毛 Crab)
 |   |-- Croft's Partner (牡 1718 栗毛 Jigg)
 |   `-- Soreheels (牡 1720 Basto)
 |-- Frampton's Whiteneck (牝 Curwen Bay Barb)
 |   `-- Old Whiteneck (牝 Conyer's Arabian)
 |       `-- Young Whiteneck (牝 1739 芦毛 Godolphin Arabian)
 |-- Chedworths Monkey (牡 Curwen Bay Barb)
 |-- Sister Two to Mixbury (牝 Curwen Bay Barb)
 |   |-- Stanyan Mare (牝 Stanyan Arabian)
 |   |   `-- Whittington (牡 1743 栗毛 Brother to Whitenose)
 |   |-- Sister to Quiet (牝 Leedes)
 |   |   `-- Gander (牡 1720 鹿毛 Darley Arabian)
 |   |-- Bolton Sloven (牡 1723 Bay Bolton)
 |   `-- Sister to Sloven (牝 1728 Bay Bolton)
 |       |-- Crab Mare (牝 Crab)
 |       `-- Sweepstakes Mare (牝 Bolton Sweepstakes)
 `-- Mixbury Galloway (牡 1704 Curwen Bay Barb)