Gwladus may have been an invention of later genealogists.
Events
Date of Birth: unknown.
Place of Birth: unknown.
Date of Death: unknown.
Place of Death: unknown.
Relationships
Father: Ithel ap Rhys ab Ifor.
This relationship is shown by Bartrum (Morgan Hir 1).
Mother: Gwenllian ferch Hywel Fychan ap Hywel.
This relationship is shown by Bartrum (Morgan Hir 1).
(supposed) Spouse: Madog ap Gruffudd Maelor ap Madog.
This relationship is shown by Bartrum (Bleddyn ap Cynfyn 4; Morgan Hir 1). Carr notes that most pedigrees give Madog’s wife as Gwladus ferch Ithel ap Rhys of Gwent, but contemporary sources make Madog's wife an Isota.
(supposed) Children:
(Complete source citations for facts about the children on this page are currently outside of the scope of this project. Most information below comes from Bartrum.)
Gruffudd Maelor (about 1190 - 1269) married Emma de Aldithley.
Gruffudd Iȃl (died 1238).
Madog Fychan (died 1269).
Maredudd (died 1256) married Catrin ferch Gruffudd.
Hywel (died about 1268).
Angharad.
References
Bartrum, Peter C., “Bleddyn ap Cynfyn 4” in An Electronic Version of Welsh Genealogies AD 300-1500.
[The sources Bartrum cites for Gwladus are: Peniarth 128 (308a), “Llyfr Edward ap Roger”, (additions by William Llŷn; Cardiff 2.1 by Dafydd Benwyn; and Lewys Dwnn i.320.]
Carr, A.D. “Madog ap Gruffudd Maelor (d. 1236)” in the Oxford Dictionary of National Biography (Oxford University Press, 2004).