Events
Date of Birth: unknown.
Place of Birth: unknown.
Bartrum gives Robin a number of 11 in his generational dating system, which implies a birth date of, very roughly, about 1370.
Date of Death: unknown.
Place of Death: unknown.
Relationships
Father: Gruffudd ap Gronwy ap Heilin.
This relationship is shown by Bartrum (Marchudd 5).
Mother: Dyddgu ferch Robert.
This relationship is shown by Bartrum (Marchudd 5).
Spouse: Margred ferch Dafydd ab Ednyfed Gam.
This relationship is shown by Bartrum (Marchudd 5).
Children:
Catrin married Rhys ab Gruffudd; also married Dafydd ap Llywelyn; also married Hywel Fychan.
References
Bartrum, Peter C., “Marchudd 5” in An Electronic Version of Welsh Genealogies AD 300-1500. [The sources that Bartrum cites for Robin are: Peniarth 131 (74), written by Gutun Owain about 1480; Peniarth 137 (123), written between about 1510 and 1523 by ‘Syr’ Thomas ap Ieuan ap Deicws; Peniarth 128 (597a), “Llyfr Edward ap Roger”, written before 1582; Peniarth 176 (353) and Peniarth 134 (169), MSS by Gruffudd Hiraethog (died 1564).]