Editing Gruffudd ap Cynan (section)

== Children ==
The family line of Gruffudd shows he had many children by several different women.{{sfn|Llwyd|2002|p=151}} With wife Angharad (daughter of [[Owain ab Edwin of Tegeingl|Owain ab Edwin]]) he had:{{sfn|Lloyd|2004|p=274}}<ref name=geni/>
* {{ill|Cadwallon ap Gruffudd|cy}};{{sfn|Lloyd|2004|p=78}}
* [[Owain Gwynedd]] (Owain ap Gruffudd),{{sfn|Lloyd|2004|p=93}} married (1) Gwladus (Gladys) ferch Llywarch, daughter of Llywarch ap Trahaearn (2) Cristin ferch Goronwy, daughter of Goronwy ab Owain;
* [[Cadwaladr ap Gruffydd|Cadwaladr ap Gruffudd]], married Alice de Clare, daughter of [[Richard Fitz Gilbert de Clare]];
* Mareda/Marared ferch Gruffudd;
* Susanna ferch Gruffudd, married [[Madog ap Maredudd]], prince of [[Kingdom of Powys|Powys]];
* Ranulht/Rannillt ferch Gruffudd, married Madog ap Idnerth, King of [[Cynllibiwg]];
* Agnes/Annest ferch Gruffudd;
* [[Gwenllian ferch Gruffudd]], married [[Gruffydd ap Rhys]], prince of [[Deheubarth]].

The FitzRery family of Swords, County Dublin, who were prominent in Dublin politics and commercial life until the seventeenth century, claimed descent from Gruffudd: since he was born in Swords, and maintained close links with Ireland, the claim is not implausible.