Mary Grey (牝 1742 芦毛 Bolton Starling)
 |-- Poll Flaxen (牝 芦毛 Jolly Roger)
 |   |-- Janus Mare (牝 Janus)
 |   |   `-- Sister to Asahel (牝 Harris Eclipse)
 |   |-- Nell Gwynne (牝 1760 Janus)
 |   |   `-- Nettle (牝 1768 Granby)
 |   `-- Goodes Brimmer (牡 1777 鹿毛 Harris Eclipse)
 `-- Jolly Roger Mare (牝 Jolly Roger)
     |-- Valiant Mare (牝 Valiant)
     |   `-- Silvereye Mare (牝 Silvereye)
     `-- Apollo Mare (牝 Spotswood's Apollo)
         |-- Mercury Mare (牝 Mercury)
         `-- Gallant (牡 Tatoms Dreadnought)