House of Willoughby

Coat of Arms
House of Willoughby
Lords of Willoughby
Barons Willoughby de Eresby
House of Willoughby
Barons Willoughby de Eresby
Adopted arms from House of Ufford after marriage of John Willoughby, 3rd Baron Willoughby to Cecily Ufford, daughter of 1st Earl of Sufolk

Cadet Branches
House Willoughby of Broke
Lords of Brook (Broke)
Barons Willoughby de Broke
de jure Barons Latimer
Issued from Thomas Willoughby, younger son of Robert Willoughby, 4th Baron Willoughby de Eresby
House Willoughby of Baldon
Lords and Baronets of Baldon
Issued from John Willoughby, younger son of Robert Willoughby, 4th Baron Willoughby de Eresby
House Willoughby of Parham
Lords of Parham
Barons Willoughby de Eresby
Barons Willoughby of Parham
Issued from Thomas Willoughby, 2nd son of William Willoughby, 5th Baron Willoughby de Eresby
House Willoughby of Middleton
Lords of Bore Place
Lords and Baronets of Wollaton
Barons Willoughby of Middleton
Issued from Thomas Willoughby, younger son of Christopher Willoughby, 10th Baron Willoughby de Eresby