Carr (1979, pp. 141-143; 2003, pp. 63 ff) relates how Cynwrig paid for the offices of rhaglaw and escheator of Englefield in 1336-1339 and proceeded to abuse the power that came with them.
Events
Date of Birth: unknown.
Place of Birth: unknown.
Floruit: 1311 - 1345.
The dates are given by Davies (p. 156 fn 24).
Date of Death: 1348.
Place of Death: unknown.
The date is given by Carr (2003, p. 66).
Relationships
Father: Ithel Fychan ab Ithel Llwyd ap Ithel Gam.
This relationship is shown by Bartrum (Edwin 14; Edwin 15), and given by Carr (1979, p. 141) and by Davies (p. 156 fn 24), citing “the splendid collection of deeds of the family at Bangor.”
Mother: uncertain.
Bartram does not specify that Cynwrig’s mother was (who he regards as) Ithel Fychan’s known wife, Margaret, the daughter of Sir Hugh Brickill.
Spouse: Margery.
This relationship is given by Carr (1975, p. 76; 2003, p. 65).
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 and from Carr.)
Sir Grigor Sais (died 1390).
Ithel (died 1363) married Christina.
Dafydd married Angharad ferch Roppert ap Gruffudd.
Nest married Harry Ddu Salesbury.
Cynwrig Fychan.
Gwenllian married Gruffudd ap Madog Gloddiath.
Angharad married Hywel ap Gruffudd.
Owain Fychan.
A daughter married Hywel ap Meurig Fychan.
Efa married Maredudd ap Gruffudd Llwyd.
Catrin married John Haliwel.
Alice married William de Praers.
References
Bartrum, Peter C., “Edwin 14; Edwin 15” in An Electronic Version of Welsh Genealogies AD 300-1500. [The sources that Bartrum cites for Cynwrig are: Peniarth 131 (186), written by Gutun Owain about 1480; Peniarth 129 (56, 115, 153), copied from a 1497 MS by Gutun Owain; and Peniarth 137 (24),written in the early 1500s by ‘Syr’ Thomas ap Ieuan ap Deiews. He notes that other MSS give Ithel Fychan ab Ithel Gam.]
Carr, Antony David. The Mostyn Family and Estate, 1200-1643 (PhD thesis, University of Wales, 1975).
Carr, A.D. “Lineage, Power, and Land in Medieval Flintshire” in Flintshire Historical Society Journal Vol. 36 (2003), pp. 59-81.
Carr, A.D. “The Making of the Mostyns: the Genesis of a Landed Family” in Transactions of the Honourable Society of Cymmrodorion (1979), pp. 137-157.
Davies, R. Rees. “Owain Glyn Dŵr and the Welsh Squirearchy” in Transactions of the Honourable Society of Cymmrodorion 1968 (part 2)/1969.
Oman, Sandra. “Cynwrig "Sais" ab Ithel "Fychan"” in Tree: Wales. Welsh Medieval Database Primarily of Nobility and Gentry.