House of Willoughby
Barons Willoughby de Eresby (1313)
The barony was created by writ in 1313 for Robert de Willoughby.
- Robert de Willoughby, (1260–1317) 1st Baron Willoughby de Eresby.
- John de Willoughby, (1304–1349) 2nd Baron Willoughby de Eresby.
- John de Willoughby, (1329–1372) 3rd Baron Willoughby de Eresby.
- Robert Willoughby, (1349–1396) 4th Baron Willoughby de Eresby.
- William Willoughby, (1370–1409) 5th Baron Willoughby de Eresby KG.
- Robert Willoughby, (1385–1452) 6th Baron Willoughby de Eresby KG.
- Joan Willoughby, (d. 1462) 7th Baroness Willoughby de Eresby.
- Robert Welles, (d. 1470) 8th Baron Willoughby de Eresby, son of Richard Welles, 7th Baron Welles and Joan Willoughby, 7th Baroness Willoughby de Eresby.
- Joan Welles, (d. 1475) 9th BaronessWilloughby de Eresby, married to Richard Hastings, 1st Baron Welles (brother of William Hastings, 1st Baron Hastings) and daughter of Richard Welles, 7th Baron Welles and Joan Willoughby, 7th Baroness Willoughby de Eresby.
- Christopher Willoughby, (1453–1499) 10th BaronWilloughby de Eresby, son of Sir Robert Willoughby, of Parham and Cicely Welles, daughter of 6th Baron Welles.
- William Willoughby, (1482–1526) 11th Baron Willoughby de Eresby.
- Katherine Willoughby, (1519–1580) 12th BaronessWilloughby de Eresby, Duchess of Suffolk. Married firstly Charles Brandon, 1st Duke of Suffolk and secondly Richard Bertie.
- Peregrine Bertie, (1555–1601) 13th Baron Willoughby de Eresby, see House of Bertie
Barons Willoughby of Parham (1547)
- William Willoughby, (c.1515–1570) 1st Baron Willoughby of Parham, descendant of William Willoughby, 5th BaronWilloughby de Eresby
- Charles Willoughby, (1537–1603) 2nd Baron Willoughby of Parham.
- William Willoughby, (1584–1617) 3rd Baron Willoughby of Parham.
- Henry Willoughby, (c.1612– c.1618) 4th BaronWilloughby of Parham.
- Francis Willoughby, (1614–1666) 5th BaronWilloughby of Parham.
- William Willoughby, (c.1616–1673) 6th BaronWilloughby of Parham.
- George Willoughby, (1638–1674) 7th BaronWilloughby of Parham.
- John Willoughby, (1669–1678) 8th BaronWilloughby of Parham.
- John Willoughby, (1643–1678) 9th Baron Willoughby of Parham.
- Charles Willoughby, (1650–1679) 10th Baron Willoughby of Parham.
- Henry Willoughby, (1626–1685) 11th BaronWilloughby of Parham.
- Henry Willoughby, (1665-1722) 12th Baron Willoughby of Parham.
- Henry Willoughby, (1696–1775) 13th BaronWilloughby of Parham.
- George Willoughby, (1742–1779) 14th BaronWilloughby of Parham.
Willoughby of Baldon House, Baronets ( 1794-1918)
- Sir Christopher Willoughby, 1st Baronet (1748-1808), descended from 4th Baron Willoughby de Eresby.
- Sir Christopher William Willoughby, 2nd Baronet (1793-1813)
- Sir Henry Pollard Willoughby, 3rd Baronet (1796-1865)
- Sir John Pollard Willoughby, 4th Baronet (1799-1866)
- Sir John Christopher Willoughby, 5th Baronet (1859-1918)
Willoughby of Wollaton, Baronets (1677)
Barons Middleton (1711)
- Sir Francis Willoughby, 1st Baronet, (1668–1688), descended from younger brother of 6th Baron Willoughby de Eresby. His greatgrandfather married the heiress of the Willoughbys of Wollaton.
- Sir Thomas Willoughby, 2nd Baronet,(1670–1729) 1st Baron Middleton.
- Francis Willoughby, (1692–1758) 2nd Baron Middleton.
- Francis Willoughby, (1726–1774) 3rd Baron Middleton.
- Thomas Willoughby, (1728–1781) 4th Baron Middleton.
- Henry Willoughby, (1726–1800) 5th Baron Middleton.
- Henry Willoughby, (1761–1835) 6th Baron Middleton.
- Digby Willoughby, (1769–1856) 7th Baron Middleton.
- Henry Willoughby, (1817–1877) 8th Baron Middleton.
- Digby Wentworth Bayard Willoughby, (1844–1922) 9th Baron Middleton.
- Godfrey Ernest Percival Willoughby, (1847–1924) 10th Baron Middleton.
- Michael Guy Percival Willoughby, (1887–1970) 11th Baron Middleton KG.
- Michael Godfrey John Willoughby, (b. 1921) 12th Baron Middleton.
Willoughby of Risley, Baronets ( 1611-1649)
- Sir Henry Willoughby, 1st Baronet (1579-1649)
Willoughby of Willoughby, Baronets ( 1660-1671)
- Sir William Willoughby, 1st Baronet (c. 1630-1671)