Powis, Montgomeryshire, Wales
References
- CORBET, Joan
- FERCH GRUFFYDD, Margery
- Family of ap GRUFFYDD, Owain and CORBET, Joan
- Family of de CHERLETON, John and de la POLE, Hawise “Gadarn”
- ap GRUFFYDD, Owain
- de CHERLETON, John
- de la POLE, Hawise “Gadarn”