Thomas ap Llewellyn Peerage person ID=102813 Parents Llywelyn ab Owain Children Elen ferch Thomas ap Llywelyn ab Owain ap Maredudd Marged ferch Tomos Maredudd ap Thomas ap Llywelyn ab Owain Siblings Lleucu ferch Llywelyn ab Owain ap Maredudd Gwenllian ferch Llywelyn ab Owain ap Maredudd Isabel ferch Llywelyn ab Owain ap Maredudd Elen ferch Llywelyn ab Owain ap Maredudd