Ralph 1st Baron de Monthermer, , Earl Gloucester
1262 - 1325 (63 years)Drag or scroll to see more of the chart.
| John De Montagu, Marshal England 1350-1399 |
| John De Montagu, Marshal England | |
| B: | 1350 |
| Salisbury, Wiltshire, England | |
| D: | 7 Jan 1399 |
| Beheaded | |
 | Maud Francis 1360-1424 |
| Maud Francis | |
| B: | 1360 |
| London, Middlesex, England | |
| D: | 5 Aug 1424 |
| Thomas De Montagu 1388- |
| Thomas De Montagu | |
| B: | 1388 |
| Salisbury, Wiltshire, England | |
| Margaret De Monthermer, Baroness 1329-1395 |
| Margaret De Monthermer, Baroness | |
| B: | 14 Oct 1329 |
| Stokheim, | |
| D: | 24 Mar 1394/1395 |
| John De Montagu, Lord 1327-1390 |
| John De Montagu, Lord | |
| B: | 1327 |
| Donyatt, Somerset Co., England | |
| M: | 1343 |
| D: | 25 Feb 1389/1390 |
| Thomas 2nd Baron de Monthermer, , Sir 1301-1340 |
| Thomas 2nd Baron de Monthermer, , Sir | |
| B: | 14 Oct 1301 |
| Stoke, Ham, Wiltshire, England | |
| D: | 24 Jun 1340 |
| BATTLE SLUYS | |
| Margaret DE Tibetot 1303-1349 |
| Margaret DE Tibetot | |
| B: | 1303 |
| Salisbury,Wiltshire,England | |
| D: | 15 May 1349 |
|
| Ralph 1st Baron de Monthermer, , Earl Gloucester | |
| B: | 1262 |
| Acre, Hazafon, Palestine | |
| D: | 5 Apr 1325 |
| Grey Friars, Salisbury, Wiltshire, England | |
| Joan "of Acre" Plantagenet, , Princess of England | |
| B: | 1272 |
| Acre, Hazafon, Palestine | |
| M: | 1297 |
| 2nd husband | |
| D: | 23 Apr 1307 |
| Clare, Suffolk, England | |
| Isabel le Despenser 1290-1334 |
| Isabel le Despenser | |
| B: | ABT. 1290 |
| Loughborough, Leicestershire, England | |
| M: | BEF. 20 Nov 1318 |
| 2nd husband 2nd wife | |
| D: | 4 Dec 1334 |
| Grey Friars, Salisbury, Wiltshire, England | |