Barons Willoughby de Eresby Barons Willoughby of Eresby Records #3 Holders Family filter On/Off 11 Peregrine Bertie, 11th Baron Willoughby de Eresby * 1555 Robert de Willoughby, 4th Baron Willoughby de Eresby * c. 1350 William de Willoughby, 5th Lord Willoughby de Eresby * 1370 Corrections and Updates To suggest a correction or an update. Click Here