KLDeWitt Genealogy Research Project
Our Family's Journey Through Time from Europe and Canada to the US

| Mary de Monthermer | |
| B: | Oct 1297 |
| Joan de Monthermer | |
| B: | 1299 |
| John Montagu, 3rd Earl of Salisbury 5th and 2nd Baron Montagu | |
| B: | Abt 1350 |
| D: | 7 Jan 1400 |
| Margaret de Monthermer, 3rd Baroness Monthermer | |
| B: | 14 Oct 1329 |
| D: | 24 Mar 1394 |
| John de Montacute, 1st Baron Montagu | |
| B: | Abt 1330 |
| D: | Abt 1390 |
| Thomas de Monthermer, 2nd Baron Monthermer | |
| B: | 4 Oct 1301 |
| D: | 24 Jun 1340 |
| Edward de Monthermer | |
| B: | 1304 |
| D: | 1339 |
| Ralph de Monthermer, 1st Baron Monthermer | |
| B: | Abt 1270 |
| D: | 5 Apr 1325 |
| Joan Plantagenet of Acre, Princess of England | |
| B: | Apr 1272 |
| Acre, Kingdom of Acre | |
| M: | Jan 1297 |
| D: | 23 Apr 1307 |
| Clare Castle, Clare, Suffolk, England | |
We make every effort to document our research. If you have something you would like to add, please contact us.