| Gruffyd de la Pole ap Gwenwynwyn Prince of Powys (~1215 - 1286) |
Robert Corbet (1230 - ) |
| Hawys Le Strange (~1228 - >1310) |
| Owain ap Gruffydd ap Gwenwynwyn Lord de la Pol | Joan Corbet |
| b. abt 1257, Of Montgomeryshire, Wales d. 1293 bur. occ. cen. im. . ud. |
b. abt 1261/1266, Of Moreton Corbet, Shropshire, England d. abt 1305 bur. abt 1305 occ. cen. im. . ud. |
| William de la Pole Baron of Ravensworth Hawise "Gadarn" "the Hardy" de la Pole verch Owain ap Gruffydd Lady of Powys suo jure |