
| Owen ap GRIFFITH, Lord de la Pole, Prince of Upper Powys | |
| B: | Abt 1261 |
| Welshpool, Montgomeryshire, England | |
| D: | Abt 1292 |
| Llywelyn ap GRUFFUDD | |
| B: | Abt 1263 |
| Welshpool, Montgomeryshire, England | |
| D: | Yes, date unknown |
| Margaret De GOUSHILL | |
| B: | Abt 1310 |
| Goxhill, North Lincolnshire, England | |
| D: | Yes, date unknown |
| Philip le DESPENCER | |
| B: | Abt 1308 |
| Goxhill, Lincolnshire, England | |
| M: | Abt 1329 |
| D: | 24 Sep 1313 |
| Hawise FITZWARIN | |
| B: | Abt 1275 |
| Hertfordshire, England | |
| D: | 1345 |
| Goxhill, Lincolnshire, England | |
| Ralph de GOUSILL | |
| B: | Abt 1280 |
| Goxhill, North Lincolnshire, England | |
| D: | Yes, date unknown |
| Fulk FITZWARIN, 2nd Lord FitzWarin | |
| B: | Abt 1277 |
| Hertfordshire, England | |
| D: | Abt 6 Jun 1336 |
| William FITZWARIN, Governor of Montgomery Castle | |
| B: | Abt 1279 |
| Hertfordshire, England | |
| D: | 1361 |
| John FITZWARIN | |
| B: | Abt 1281 |
| Hertfordshire, England | |
| D: | Yes, date unknown |
| Mabel FITZWARIN | |
| B: | Abt 1283 |
| Hertfordshire, England | |
| D: | Yes, date unknown |
| Margaret de le POLE | |
| B: | Abt 1265 |
| Welshpool, Montgomeryshire, England | |
| D: | 11 May 1366 |
| Wales | |
| Fulk FITZWARIN, 1st Lord FitzWarin, Baron of Whittington Castle | |
| B: | 14 Sep 1251 |
| Whittington, Salopshire, England | |
| D: | 24 Nov 1315 |
| Gwillim ap GRIFFITH | |
| B: | Abt 1267 |
| Welshpool, Montgomeryshire, England | |
| D: | Yes, date unknown |
|
| Hawise le STRANGE | |
| B: | Abt 1240 |
| Knockin, Salop, England | |
| D: | 1310 |
| Griffith ap GWENWYNWYN, Prince of Upper Powys | |
| B: | Abt 1240 |
| Of Welshpool, Montgomeryshire, England | |
| D: | Aft 21 Feb 1286 |