| Family Number | 牝 祖 |
| Family No. 1 | Tregonwell's Natural Barb Mare |
| Family No. 2 | Burton's Barb Mare |
| Family No. 3 | Bowes' Byerey Turk Mare(1695) |
| Family No. 4 | Layton Violet Barb Mare |
| Family No. 5 | The Massey Mare(1700) |
| Family No. 6 | Old Bald Peg(1635) |
| Family No. 7 | Blackkegs Royal Mare |
| Family No. 8 | Bustler Mare |
| Family No. 9 | Vintner Mare |
| Family No.10 | Fair Helen(1729) |
| Family No.11 | Sedbury Royal Mare |
| Family No.12 | Royal Mare |
| Family No.13 | Sedbury Royal Mare |
| Family No.14 | The Oldfield Mare |
| Family No.15 | Royal Mare(1685) |
| Family No.16 | Sister to Stripling |
| Family No.17 | Byerley Turk Mare |
| Family No.18 | Old Woodcock Mare(1695) |
| Family No.19 | Davill's Old Woodcock Mare(1690) |
| Family No.20 | Daffodil's Dam(1715) |
| Family No.21 | Queen Anne's Moonah Barb Mare(1700) |
| Family No.22 | Belgrade Turk Mare |
| Family No.23 | Piping Peg's Dam |
| Family No.24 | Helmsley Turk Mare |
| Family No.25 | Brimmer Mare |
| Family No.26 | Old Merlin Mare |
| Family No.27 | Spanker Mare |
| Family No.28 | Place's White Turk Mare |
| Family No.29 | Natural Barb Mare |
| Family No.30 | Duc de Chartres' Hawker Mare |
| Family No.31 | Dick Burton's Mare |
| Family No.32 | Dodsworth's Dam(1665) |
| Family No.33 | Honeycomb Punch's Dam |
| Family No.34 | Clubfoot(1680) |
| Family No.35 | Bustler Mare |
| Family No.36 | Curwen Bay Barb Mare |
| Family No.37 | Merlin's Grandam |
| Family No.38 | Thwaite's Dun Mare |
| Family No.39 | Persian Stallion [Lord Howe's] Mare |
| Family No.40 | Royal Mare |
| Family No.41 | Byerley Turk Mare |
| Family No.42 | Spanker Mare |
| Family No.43 | Lord Arlington's Natural Barb Mare |
| Family No.44 | Bustler Mare |
| Family No.45 | Young Cade Mare |
| Family No.46 | Babraham Mare |
| Family No.47 | Spectator Mare |
| Family No.48 | Shields Galloway |
| Family No.49 | Whitenose Mare |
| Family No.50 | Miss Euston(1774) |
| Family No.51 | King William's Arabian Mare |
| Family No.52 | Sir John Sebright's Arabian Mare |
| Family No.53 | Old Hautboy Mare |
| Family No.54 | Dodsworth Mare |
| Family No.55 | Old Merlin Mare |
| Family No.56 | Natural Barb Mare |
| Family No.57 | Brimmer Mare |
| Family No.58 | Place's White Turk Mare |
| Family No.59 | Duchess |
| Family No.60 | Lord Lowther's Barb Mare |
| Family No.61 | Bright's Roan |
| Family No.62 | Old Woodcock Mare |
| Family No.63 | Regulus Mare |
| Family No.64 | Curwen Bay Barb Mare |
| Family No.65 | Blue Cap [Sir M. Pierson's] Mare |
| Family No.66 | Bloody Buttocks Mare |
| Family No.67 | Hartley's Blind Horse Mare |
| Family No.68 | Lord Montague's Mare |
| Family No.69 | Brother to Snake Mare |
| Family No.70 | Brimmer Mare |
| Family No.71 | Cupid Mare |
| Family No.72 | Ruby |
| Family No.73 | Bajazet Mare |
| Family No.74 | Twilight(1786) |
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| Family No.100 | Wormwood Mare |
| Family No.101 | Slugey |
| Family No.102 | Brimmer Mare |
| Family No.103 | Wilkinson's Favourite |
| Family No.104 | Diamond Mare |