| Thomas de Beauchamp Knt., K.G., 11th Earl Of Warwick, etc. (1313 - 1369) |
William de Ferrers Knt., 3rd Lord Ferrers of Groby, etc. (1333 - 1370) |
| Katharine de Mortimer (~1315 - 1369) |
Margaret de Ufford (~1330 - <1368) |
| Thomas de Beauchamp Knt., K.G., 12th Earl of Warwick | Margaret Ferrers |
| b. bef 16 Mar 1338/1339, Of Warwick, Warwickshire, England d. 8 Apr 1401, England bur. Saint Mary's, Warwick, Warwickshire, England occ. cen. im. . ud. |
b. 1344/1347, Of Groby, Warwickshire, England d. 22 Jan 1406/1407, England bur. St. Mary's, Warwick, Warwickshire, England occ. cen. im. . ud. |
| Richard Beauchamp Knt., K.B., K.G., 13th E. of Warwick Katherine de Ferrers Margaret de Beauchamp |