| John Willoughby Lord Willoughby (1303 - 1349) |
Robert de Ufford Earl of Suffolk (1298 - 1369) |
| Joan Roscelyn ( - >1354) |
Margaret de Norwich ( - 1368) |
| John Willoughby Lord Willoughby | Cicely de Ufford |
| b. ca 6 Jan 1328, Eresby manor, Lincs d. 29 Mar 1372 . 3rd baron. Fought at Poitiers 1356 and in other campaigns. |
b. d. bef 1372 . Co-heir, in her issue, to her brother William. |
| > Robert de Willoughby Lord Willoughby < William Willoughby Elizabeth Willoughby |