Owain Glyndŵr Prince of Wales (1354–1415) Parents Elen ferch Thomas ap Llywelyn ab Owain ap Maredudd Gruffudd Fychan II Children Gwenllian ferch Owain Glyndŵr Ieuan ab Owain Glyndŵr Maredudd ab Owain Glyndŵr Alys ferch Owain Glyndŵr Catrin ferch Owain Glyndŵr Gruffudd ab Owain Glyndŵr Janet Glendower Siblings Lowri ferch Gruffudd Fychan Tudur ap Gruffudd Morfudd ferch Gruffudd Fychan ap Gruffudd ap Madog Fychan Isabel ferch Gruffudd Partners Margaret Hanmer
