Jenkin Fleming was born about 1344 in Pen-Llin, Ogmore, Glamorgan, Wales.
He had the following children:
F i Jonet Fleming was born about 1365.
Gruffydd "Gethin" ap Madog was born about 1325 in Glamorgan, Wales. He married Joan Verch Rhun.
Joan Verch Rhun [Parents] was born about 1329 in Cibwyr, Senghennydd, Glamorgan, Wales. She married Gruffydd "Gethin" ap Madog.
They had the following children:
M i Ieuan ap Gruffydd was born about 1358.
Ieuan ap Gruffydd [Parents] was born about 1358 in Glamorgan, Wales. He married Crisli Verch Gawdyn.
Crisli Verch Gawdyn [Parents] was born about 1344 in Meisgyn Penychen, Glamorgan, Wales. She married Ieuan ap Gruffydd.
They had the following children:
M i Mathew ap Ieuan was born about 1368 and died after 1419.
Morgan ap Maredudd was born about 1275 in Cyfoeth Meredydd, Gwynllwg, Wales. He died 1331. Morgan ap Maredudd married Crisli Verch Dafydd.
Crisli Verch Dafydd was born about 1279 in Gwent, Monmouthshire, Wales. She married Morgan ap Maredudd.
They had the following children:
F i Angharad Verch Morgan was born about 1304.
Tewdwr "Mawr" ap Cadell [Parents] was born about 977 in Dynefwr Castle, Llandyfeisant, Carmarthenshire, Wales.
He had the following children:
M i Rhys ap Tewdwr was born 997 and died 1093.
Riwallon ap Cynfyn [Parents] was born about 1025 in Powys, Wales. He died 1070 in Killed at the Battle of Mechain, Montgomeryshire, Wales.
He had the following children:
F i Gwladus Verch Riwallon was born about 1041.
Cadell ap Einion [Parents] was born about 953 in Dynefwr Castle, Llandyfeisant, Carmarthenshire, Wales. He married Elinor Verch Gwerystan.
Elinor Verch Gwerystan [Parents] was born about 1007 in Powys, Wales. She married Cadell ap Einion.
They had the following children:
M i Tewdwr "Mawr" ap Cadell was born about 977.
Rhys ap Tewdwr [Parents] was born 997 in Carmarthenshire, Wales. He died 1093 in Brecon, Breconshire, Wales. Rhys ap Tewdwr married Gwladus Verch Riwallon.
Gwladus Verch Riwallon [Parents] was born about 1041 in Powys, Wales. She married Rhys ap Tewdwr.
They had the following children:
M i Gruffydd ap Rhys was born about 1081 and died 1136.
Richard de Lexington was born about 1165 in Nottinghamshire, England.
He had the following children:
F i Alice de Lexington was born about 1195.
Robert Chastelain was born about 1084. He married Johanna Fetiplace.
Johanna Fetiplace was born about 1091. She married Robert Chastelain.
They had the following children:
M i William Chastelain was born about 1142.