| Shirley Baronet of Staunton Harold in the County of Leicester, 1611 |  | 
George Shirley 1559–1622 1st Baronet |  | 
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Baronet of Cuckston, 1663 | 
Henry Shirley 1589–1633 2nd Baronet |  |  |  |  |  |  |  |  |  | Robert Sidney 1595–1677 Earl of Leicester |  |  |  |  |  | John Marsham 1602–1685 1st Baronet of Cuckston | 
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Charles Shirley (1623–1646)  3rd Baronet |  | Robert Shirley 1629–1656 4th Baronet |  |  |  |  |  | Lady Lucy Sidney 1630–1685 |  | Henry Sydney 1641–1704 1st Earl of Romney |  | John Marsham 1637–1692 2nd Baronet of Cuckston | 
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 |  |  |  |  | Baron Ferrers of Chartley abeyance terminated, 1677 |  |  |  |  |  |  |  |  |  |  | Baron Townshend, of Lynn Regis in the County of Norfolk, 1661 Viscount Townshend of Raynham in the County of Norfolk, 1682 |  |  |  |  |  | 
Seymour Shirley 1647–1667 5th Baronet |  | Robert Shirley 1650–1717 Earl Ferrers, 14th Baron Ferrers of Chartley, 7th Shirley Baronet, of Staunton Harold |  |  |  |  |  | Thomas Pelham 1653–1712 |  | Horatio Townshend 1630–1687 1st Viscount Townshend and Baron Townshend |  | John Marsham 1679–1696 3rd Baronet of Cuckston | 
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Robert Shirley 1668–1669 6th Baronet |  | Robert Shirley 1673–1699 |  |  |  |  |  | Elizabeth Pelham 1681–1711 |  | Charles Townshend 1674–1738 2nd Viscount Townshend and Baron Townshend |  | Robert Marsham 1650–1703 4th Baronet of Cuckston | 
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 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Baron Romney, 1716 | 
 |  |  |  | Elizabeth Compton 1694–1741 15th Baroness Ferrers of Chartley |  | Charles Townshend 1700–1764 3rd Viscount Townshend and Baron Townshend |  |  |  |  |  | Thomas Townshend 1701–1780 |  | Robert Marsham 1685–1724 1st Baron Romney, 5th Baronet of Cuckston | 
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 |  |  |  | Baron Ferrers of Chartley resolved, 1749 |  | Marquess Townshend, 1787 |  |  |  |  |  | Baron Sydney of Chiselhurst in the County of Kent, 1783 Viscount Sydney (2nd creation) of St Leonards, 1789 |  |  |  |  |  | 
 |  |  |  | Charlotte Townshend d. 1770 16th Baroness Ferrers of Chartley, Baroness Compton |  | George Townshend 1724–1807 1st Marquess Townshend, 4th Viscount Townshend and Baron Townshend |  |  |  |  |  | Thomas Townshend 1733–1800 1st Viscount Sydney |  | Robert Marsham 1712–1794 2nd Baron Romney | 
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 |  |  |  | Earl of Leicester (6th creation), 1784 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Earl of Romney (2nd creation) and Viscount Marsham of The Mote in the County of Kent, 1801 | 
 |  |  |  | George Townshend 1753–1811 2nd Marquess Townshend, 1st Earl of Leicester, 5th Viscount Townshend and Baron Townshend, 17th Baron Ferrers of Chartley, Baron Compton |  | John Townshend 1757–1783 |  |  |  |  |  | John Townshend 1764–1831 2nd Viscount Sydney |  | Charles Marsham 1744–1811 1st Earl of Romney and Viscount Marsham, 3rd Baron Romney | 
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 |  |  |  | George Townshend 1778–1885 3rd Marquess Townshend, 2nd Earl of Leicester, 6th Viscount Townshend and Baron Townshend, 18th Baron Ferrers of Chartley, Baron Compton |  | John Townshend 1798–1863 4th Marquess Townshend, 7th Viscount Townshend and Baron Townshend |  |  |  |  |  |  | Mary Elizabeth Marsham 1794–1847 |  | Charles Marsham 1777–1845 2nd Earl of Romney and Viscount Marsham, 4th Baron Romney | 
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 |  |  |  | Barony Ferrers of Chartley and Barony Compton in abeyance and Earldom of Leicester (6th creation) extinct, 1885 |  |  |  |  |  |  | Earl Sydney of Scadbury in the County of Kent, 1874 |  |  |  |  |  |  |  |  | 
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 |  |  |  |  |  |  |  |  |  |  |  |  | John Townshend 1805–1890 1st Earl Sydney, 3rd Viscount Sydney |  |  1808–1874 3nd Earl of Romney and Viscount Marsham, 5th Baron Romney | 
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 |  |  |  |  |  |  |  | John Villiers Stuart Townshend 1831–1899 5th Marquess Townshend, 8th Viscount Townshend and Baron Townshend |  |  |  |  |  | Charles Marsham 1841–1905 4th Earl of Romney and Viscount Marsham, 6th Baron Romney | 
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 |  |  |  |  |  |  |  | John James Dudley Stuart Townshend 1866–1921 6th Marquess Townshend, 9th Viscount Townshend and Baron Townshend |  | Charles Marsham 1864–1933 5th Earl of Romney and Viscount Marsham, 7th Baron Romney |  | Reginald Hastings Marsham 1865–1922 |  | Sydney Edward Marsham 1879–1952 | 
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 |  |  |  |  |  |  |  | George John Patrick Dominic Townshend 1916–2010 7th Marquess Townshend, 10th Viscount Townshend and Baron Townshend |  | Charles Marsham 1892–1975 6th Earl of Romney and Viscount Marsham, 8th Baron Romney |  | Michael Marsham 1910–2004 7th Earl of Romney and Viscount Marsham, 9th Baron Romney |  | Peter William Marsham 1913–1970 | 
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 |  |  |  |  |  |  |  | Charles George Townshend b. 1945 8th Marquess Townshend, 11th Viscount Townshend and Baron Townshend |  |  |  |  |  |  |  |  |  | Julian Marsham b. 1948 8th Earl of Romney and Viscount Marsham, 9th Baron Romney | 
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 |  |  |  |  |  |  |  | Thomas Charles Townshend b. 1977 styled Viscount Raynham |  |  |  |  |  |  |  |  |  | David Charles Marsham b. 1977 styled Viscount Marsham | 
 |  |  |  |  |  |  |  | Heir apparent to the Marquess of Townshend |  |  |  |  |  |  |  |  |  | Heir apparent to the Earl of Romney | 
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 |  |  |  |  |  |  |  | Rafe Thomas Townshend b. 2014 |  |  |  |  |  |  |  |  |  | James Julian Marsham b. 2014 |