Family Group Sheet| HUSBAND | | Sir Mathew ap Ieuan | | BIRTH | about 1368 | Castell Kibwr Brynwith, Glamorganshire, Wales | | DEATH | after 1419 | Llandaff, Glamorganshire, Glamorgan, Wales | | REF # | | 7002417; | | REF # | | 7252439; | | REF # | | 60; | | MARRIAGE | | | | FATHER | Ieuan ap Gruffydd (MH6M-7S7) | | MOTHER | Crisli ferch Gawdyn (GWLB-H1C) | | | | WIFE | | Janet "Jonet, Jenet" Fleming (G7TL-XPL) | | BIRTH | about 1365 | Pen Llin, Ogmore, Glamorgan, Wales | | DEATH | 1411 | Wales | | REF # | | 563100; | | REF # | | 580397; | | REF # | | 60; | | FATHER | Jenkin Fleming (L6QG-K9Z) | | MOTHER | Alice Rayne (LB23-ZJ2) |
| | | CHILDREN | | 1. | Robert "Lord of Castell-y-Mynach" Mathew (GVS5-T2R) MALE | | | BIRTH | about 1405 | Castell-y-Mynach | | DEATH | 1485 | Castell-y-Manach, Glamorgan | | REF # | | 131830; | | REF # | | 145251; | | REF # | | 60; | | MARRIAGE | | Mawd ferch Thomas; | | MARRIAGE | | Alice Thomas; | | MARRIAGE | 1425 | |
| | 2. | Dafydd ap Mathew (LVXX-HLS) MALE | | | BIRTH | 1400 | | | BIRTH | 1400 | Llandaff Court, Cibwr, Glamorgan, Cymru (Wales) | | DEATH | 1484 | | | DEATH | 1484 | Castell-Nedd (Neath Castle), Glamorgan, Cymru (Wales) | | REF # | | 22322794; | | REF # | | 24347008; | | REF # | | 60; |
| | 3. | Morfudd Verch Mathew FEMALE | | | BIRTH | 1410 | Merionethshire, , Wales | | REF # | | 2366586; | | REF # | | 2398628; | | REF # | | 60; |
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