Nest ferch Gruffudd ap Hywel Coetmor Parents Gruffudd ap Hywel Coetmor Myfanwy ferch Llywelyn ab Owain Hên ap Gruffudd Children Siblings Lleuci ferch Gruffudd ap Hywel Coetmor ap Gruffudd Fychan Erddylad ferch Gruffudd