Events
Date of Birth: unknown.
Place of Birth: unknown.
Living: 1334.
The date is given by Bartrum (Marchudd 16), citing the Survey of the Honour of Denbigh p. 297.
Date of Death: unknown.
Place of Death: unknown.
Relationships
Father: Gruffudd ap Hywel ap Gruffudd.
This relationship is shown by Bartrum (Marchudd 14). It is given by Carr. Robert is named “Robertus ap Griffud ap Hoel” in the 1334 Survey of the Honour of Denbigh (p. 297).
Mother: Gwenllian ferch Thomas ap Tegwared.
This relationship is shown by Bartrum (Marchudd 14).
Spouse: Lleucu ferch Robert ab Iorwerth.
This relationship is shown by Bartrum (Marchudd 16).
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.)
Nest married Dafydd Llwyd ab Y Penwyn
Rhys of Cinel (died 1378) married Margred ferch Llywelyn; also married Gwladus Drahaus ferch Madog Llwyd.
Dyddgu married Gruffudd ap Gronwy.
Lleucu married Dafydd ab Ithel.
Gwerful married Llywelyn ap Gronwy Fychan.
Robin married Myfanwy ferch Gruffudd.
References
Bartrum, Peter C., “Marchudd 5”, “Marchudd 16” in An Electronic Version of Welsh Genealogies AD 300-1500.
[The sources that Bartrum cites for Robert are: Peniarth 131 (103, 180), written by Gutun Owain about 1480; Peniarth 131 (67), written early in the reign of Henry VIII; Peniarth 129, copied about 1500 from a 1497 MS by Gutun Owain; Peniarth 127 (24), written by Syr Thomas ap Ieuan ap Deicws between about 1510 and 1523; and Peniarth 176 (309) by Gruffudd Hiraethog (died 1564).]
Carr, Antony David. The Mostyn Family and Estate, 1200-1643 (PhD thesis, University of Wales, 1975).
Vinogradoff, Paul, and Frank Morgan (eds.) Survey of the Honour of Denbigh, 1334 (London, 1914).