| Ralph de Monthermer Knt., 1st Lord Monthermer, etc. ( - 1325) |
|
| Joan of Acre Plantagenet (1272 - 1307) |
| Thomas de Monthermer Knt., 2nd Lord Monthermer, etc. | Margaret [--?--] |
| b. 4 Oct 1301 d. 24 Jun 1340, Slain, Battle of Sluys bur. occ. cen. im. . ud. |
b. d. 15/22/26 May 1349 bur. occ. cen. im. . ud. |
| Spouses: 1, 2 |
| Margaret de Monthermer |