Around 1120 Hywel ab Owain King Gwynedd was born illegitimately to Owain "Great" King Gwynedd 1100-1170 (age 20) and Ffynnod Wyddeles Unknown.
Before 1130 [his father] Owain "Great" King Gwynedd 1100-1170 (age 30) and (age 14) were married. She by marriage Queen Consort Gwynedd. He the son of King Gruffudd ap Cynan of Gwynedd (age 74) and Angharad Queen Consort Gwynedd 1065-1162 (age 64).
In 1137 [his grandfather] King Gruffudd ap Cynan of Gwynedd (age 82) died. His son [his father] Owain "Great" King Gwynedd 1100-1170 (age 37) succeeded King Gwynedd.
Around 1145 [his father] Owain "Great" King Gwynedd 1100-1170 (age 45) and Cristin ferch Goronwy Unknown Queen Consort Gwynedd 1105-1175 (age 40) were married. She by marriage Queen Consort Gwynedd. He the son of King Gruffudd ap Cynan of Gwynedd and Angharad Queen Consort Gwynedd 1065-1162 (age 80). They were half first cousins.
In 1170 Hywel ab Owain King Gwynedd (age 50) died.
On 28 Nov 1170 [his father] Owain "Great" King Gwynedd 1100-1170 (age 70) died. His son Hywel ab Owain King Gwynedd succeeded King Gwynedd.
Paternal Family Tree: Aberffraw
Kings Gwynedd: Son of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 6 Grand Son of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 9 Grand Son of Cadell ap Brochfael King Powys -808
Great x 4 Grandfather: Meurig ap Idwal Aberffraw
Great x 3 Grandfather: Idwal ap Meurig Aberffraw
Great x 2 Grandfather: Iago ab Idwal ap Meurig Aberffraw Prince Gwynedd 1005-1039
Great x 1 Grandfather: Cynan ab Iago King Gwynedd 1035-1063
GrandFather: King Gruffudd ap Cynan of Gwynedd
Father: Owain "Great" King Gwynedd 1100-1170
Great x 4 Grandfather: Einion Dinefwr
Great x 3 Grandfather: Gronwy Ap Einion Dinefwr
Great x 2 Grandfather: Edwin of Tegeingl
Great x 4 Grandfather: Edwin Earl of Mercia
Great x 3 Grandmother: Ethelfleda or Aldgyth of Mercia
Great x 1 Grandfather: Owain ab Edwin
Great x 4 Grandfather: Gwerystan ap Gwaithfoed Mathrafal
Great x 3 Grandfather: Cynfyn ap Gwersytan Mathrafal
Great x 4 Grandmother: Nest ferch Cadell ap Brochfael King Powys
Great x 2 Grandmother: Iwerydd Mathrafal
Great x 4 Grandfather: Sitric Silkbeard King Dublin
Great x 3 Grandmother: Unnamed d Sitric Silkbeard King Dublin
GrandMother: Angharad Queen Consort Gwynedd 1065-1162
Hywel ab Owain King Gwynedd 1120-1170
Mother: Ffynnod Wyddeles Unknown