Roger married Gwladus Verch Dafydd in 1413 in Bredwardine, Herefordshire, England. Gwladus (daughter of Dafydd Llewelyn and Gwenllian Verch Gwilym, daughter of Dafydd "Gam" Ap LLEWELYN, [SIR KNIGHT] and Gwenllian Verch Gwilym) was born in 1405 in Llan, Breconshire, , Wales; died in 1454 in Priory Church, Abergavenny, Monmouthshire, England; was buried in 1454 in Priory Church, Abergavenny, Monmouthshire, England. [Group Sheet] [Family Chart]