| Robert de Ferrers Knt., 6th Earl of Derby, etc. (1239 - <1279) |
Robert de Muscegros Knt., of Hampstead & Aldworth, etc. (~1252 - 1280) |
| Eleanor de Bohun ( - 1313) |
[--?--] |
| John de Ferrers Knt., 1st L. Ferrers of Chartley, etc. | Hawise de Muscegros |
| b. 20 Jun 1271, Cardiff, Wales d. 27 Aug 1312 bur. occ. cen. im. . ud. |
b. 21 Dec 1276, England d. 23 Jun 1340-1353 bur. occ. cen. im. . ud. |
| Spouses: 1, 2, 3 |
| John de Ferrers de jure 2nd Lord of Ferrers Eleanor de Ferrers Robert Ferrers Knt., de jure 3rd Lord Ferrers etc. Pernel de Ferrers |