Gruffydd ab Ifor Lord of Senghennydd in South Wales (died 1211) (d. 1211) Parents Nest Ifor Bach Children Hywel Felyn ap Gruffudd ab Ifor Bach Mawd ferch Gruffudd ab Ifor Bach Rhys ap Gruffudd Gwenllian ferch Gruffudd ab Ifor NN Siblings Gwenllian ferch Ifor Bach Partners Mabel of Gloucester