Cook Family Ancestry Llywelyn ap Seisyll King of Gwynedd and of Deheubarth [6043] This title is just so we know which tree we are working in, as there are many families represented here.

Siesyll [6023]

Llywelyn ap Seisyll King of Gwynedd and of Deheubarth [6043]
(-1023)

Family Links

Spouses/Children:
Angharad Ferch Maredudd Queen of Powys [6029]

Gruffydd ap Llywelyn King of Deheubarth, King of the Britons [6044]+

Llywelyn ap Seisyll King of Gwynedd and of Deheubarth [6043] ²⁴

Marriage: Angharad Ferch Maredudd Queen of Powys [6029]
Died: 1023

bullet General Notes:

Acceded: 1018
http://www.hull.ac.uk/php/cssbct/cgi-bin/gedlkup.php/n=royal?royal01930

bullet Noted events in his life were:

• Acceded: King of Gwynedd, 1018. Llywelyn won control of Gwynedd in 1018 when he defeated Aeddan ap Blegywryd in battle, killing him and his four sons.

• Acceded: King of Deheubarth, 1022. He later gained control of Deheubarth, defeating Rhain , an Irish pretender who claimed to be the son of Maredudd ab Owain , at Abergwili in 1022.

Llywelyn married Angharad Ferch Maredudd Queen of Powys [6029] [MRIN: 2044], daughter of Maredudd ap Owain King of Deheubarth [6037] and Unknown.

Llywelyn ap Seisyll King of Gwynedd and of Deheubarth [6043] 24

Llywelyn ap Seisyll King of Gwynedd and of Deheubarth [6043] ²⁴