RETURN TO CONTENTS PAGE

Revised 17/01/2020

RETURN TO WELSH FAMILIES PAGE

RETURN TO WELSH PERSONAL NAMES INDEX

SEISYLLWG

SEISYLLWG, DEHEUBARTH & GWYNEDD KINGDOMS

[GWRI291] Cadell (ap [GWYN289] Rhodri mawr by Angharad, see GWYNEDD KINGDOM (1)) was King of Seisyllwg (878-909), and died 909.

[GWRI311] Hywel dda (born c.880, ap Cadell) married (c.904) [DYFE292] Elen (ferch Llywarch, see DYFED KINGDOM), and was King of Dyfed (905-50), King of Seisyllwg (920-50), King of Powys (942-50), and died 950.

[GWRI322] Angharad (ferch Hywel) married [POW6291] Tudur Trefor (ab Ymyr, see POWYS (6)).

[GWRI321] Owain (ap Hywel dda) married [MERF313] Angharad (born c.900, ferch Llywelyn, see MERFYN). Owain was King of Deheubarth (950-986, abdicated), and died 988.

[OWAI331] Einion (ab Owain), (see SEISYLLWG (2) below for further details).

[GWRI331] Maredudd (born c.935, ab Owain) was King of Deheubarth & Gwynedd (986-99), and died 999.

[GWRI349] Angharad (ferch Maredudd) married 1. [GWYZ321] Llywelyn (ap Seisyll, see GWYNEDD KINGDOM (2)); then 2. [MADO331] Cynfyn (ap Gwerystan, see POWYS KINGDOM (2)).

SEISYLLWG (2)

[OWAI331] Einion (ab Owain ap Hywel dda, see above) was Ruler of Deheubarth, and was killed in a skirmish with the chiefs of Gwent (984).

[RHYS331] Cadell (born c.985, ab Einion). is described under SOUTH WALES PRINCES.

[OWAI343] Gwenllian (ferch Einion) married [GWY8321] Elystan Glodrydd (see GWYNEDD (8)).

[OWAI341] Gronwy (born c.980, ab Einion) married [MERW334] Aethelfleda (ferch Earl Edwin, see MERCIA EARLDOM (1)).

[OWAI351] Edwin (born c.1020, ap Gronwy), Lord of Tegeingl (Flintshire), married [MADO343] Iwerydd (ferch Cynfyn ap Gwerystan, see POWYS KINGDOM (2)), and died 1073.

[OWAI361] Owain (born c.1044, ab Edwin) married [POW5342] Morwyl (ferch Ednywain Bendew I, see POWYS (5)). He was a landowner in Tegeingl (modern Flint). He died 1105.

[OWAI372] Angharad (ferch Owain) married [GWYN351] King Gruffydd (ap Cynan, see GWYNEDD KINGDOM (1)).

[OWAI371] Gronwy (born c.1073, ab Owain) married [MWYN352] Genilles (ferch Hoedlyw, see MWYNTYRCH), and died 1124.

[OWAI383] Rhael (born c.1111, ferch Gronwy) married [GWY9371] Llywarch (ap Bran, see GWYNEDD (9)).