Miss Slamerkin (�� 1729 ���� Young True Blue)
 |-- Bustard (�� 1741 ���� Crab)
 |-- Othello (�� 1743 ���� Crab)
 |-- Portmore's Othello (�� 1743 ���� Crab)
 |-- Oroonoko (�� 1745 ���� Crab)
 |-- Duchess (�� 1748 ���� Whitenose[Portmore's])
 |   |-- Le Sang (�� 1759 ���� Changeling)
 |   |-- Dux (�� 1761 ���� Matchem)
 |   |-- Chymist (�� 1765 ���� Matchem)
 |   `-- Pyrrha (�� 1771 ���� Matchem)
 |       |-- Herod Mare (�� 1780 Herod)
 |       |-- Fenwick's Herod Mare (�� 1780 ���� Herod)
 |       |-- Fenwicks Herod Mare (�� 1780 ���� Herod)
 |       |-- Young Marske Mare (�� 1786 ���� Young Marske)
 |       `-- Beatrice (�� 1791 ���� Sir Peter)
 `-- Crab Mare (�� 1750 ���� Crab)
     |-- Whittington Mare (�� 1754 ���� Whittington)
     |   `-- Infant Mare (�� 1760 ������ Infant)
     |-- Regulus Mare (�� 1757 ���� Regulus)
     |   |-- Virago (�� 1764 ���� Snap)
     |   `-- Cinderwench (�� 1775 ���� Ancient Pistol)
     `-- Turk (�� 1763 ���� Regulus)