William Willoughby, 3rd Baron Willoughby of Parham
William Willoughby, 3rd Baron Willoughby of Parham (1584 – 28 August 1617) was an English peer.
He was born in Knaith, England, the son of William Willoughby and Elizabeth Hilyard. He inherited his title in 1603 from his grandfather, Charles Willoughby, 2nd Baron Willoughby of Parham.
On 4 February 1602/03, he married Frances Manners, daughter of John Manners, 4th Earl of Rutland, and Elizabeth Charlton. Their daughter Frances Willoughby (died 1649) married Sir Bulstrode Whitelocke (1605–1675), Lord Keeper of the Great Seal, and was the mother of Sir William Whitelock.
- A general and heraldic dictionary of the peerages of England, Ireland p. 577
- Humphry William Woolrych, Eminent Serjeants-at-law of the English bar (Vol. 1, 1869), p. 381
|Peerage of England|
|Baron Willoughby of Parham