Gwladys verch Llywarch, Queen of Gwynedd

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Gwladys verch Llywarch, Queen of Gwynedd

Birthdate: (57)
Birthplace: Arwystli, Montgomeryshire, Wales, (Present UK)
Death: 1155 (53-61)
Aberffraw, Anglesey, Wales, (Present UK)
Immediate Family:

Daughter of Llywarch ap Trahaearn and Dyddgu verch Idnerth
Wife of Owain Gwynedd ap Gruffydd, King of Gwynedd
Mother of Prince Madoc "mythical Welsh discoverer of America"; Maelgwn Ap Owain, Lord Anglesey; Iorwerth Drwyndwn ap Owain; Gwenllian verch Owain Gwynedd; Einion ab Owain Gwynedd and 2 others
Sister of Elen verch Llywarch; Cadafael Ynfyd ap Llywarch; Iorwerth ap Llywarch; Madog ap Llywarch; Robert ap Llywarch and 1 other

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About Gwladys verch Llywarch, Queen of Gwynedd

Please see Darrell Wolcott: Maredudd ap Robert, Lord of Cedewain; (Steven Ferry, May 26,2017.)

  1. ID: I37616
  2. Name: Gwladus Verch Llywarch
  3. Given Name: Gwladus Verch
  4. Surname: Llywarch
  5. Sex: F
  6. Birth: Abt 1100 in Arwystli, Montgomeryshire, Wales
  7. Death: Y
  8. Change Date: 21 Sep 2005 at 15:22

Father: Llwarch Trahaearn b: Abt 1046-1072 in Arwystli, Montgomeryshire, Wales

Mother: Dyddgu verch Iorwerth b: Abt 1060 in Radnorshire, Wales

Marriage 1 Owain Gwynedd Ap Gruffudd b: Abt 1100 in The Forgotten Monarchy of Scotland"

   * Married: Bef 1125 in <, , Caernarvonshire, Wales>
   * Change Date: 21 Sep 2005


  1. Has Children Gwenllian verch Owain b: Abt 1125 in Caernarvonshire, Wales
  2. Has Children LOWERTH "Drwyndwn" Ap Owain b: 1145 in Aberfraw Castle, Aberfraw, Anglsy, Wales


1. Ancestral Roots of Certain American Colonists, 7th Edition, by Frederick Lewis Weis, additions by Walter Lee Shippard Jr., 1999

  • Gwladus Verch Llywarch

born Abt 1098 Of Arwystli, Montgomeryshire, Wales


  • Llywarch Ap Trahaearn

born Abt 1070 Of Arwystli, Montgomeryshire, Wales

died 1128 North Wales


  • Dyddgu Verch Iorwerth

born Abt 1060 Of Radnorshire, Wales


  • Robert ap Llywarch born about 1100 Arwystli, Montgomeryshire, Wales died 1171

Iorwerth ap Llywarch born about 1104 Arwystli, Montgomeryshire, Wales died 1130

Maredudd ap Llywarch born about 1106 Arwystli, Montgomeryshire, Wales died 1129

Madog ap Llywarch born about 1108 Arwystli, Montgomeryshire, Wales died 1130

Elen verch Llywarch born about 1102 Arwystli, Montgomeryshire, Wales


  • Owain "Fawr" ap Gruffydd Prince of Gwynedd

born about 1087 Caernarvonshire, Wales

died December 1169 Caernarvonshire, Wales

buried Bangor Cathedral, Is Gwyrfai, Caernarvonshire, Wales


  • Iorwerth "Drwyndwn" ap Owain born 1145? Aberffraw Castle, Aberffraw, Anglsy, Wales

died about 1184

  • Gwenllian I verch Owain born about 1124 Caernarvonshire, Wales
  • Cynan ap Owain born about 1140? Caernarvonshire, Wales died 1173

Rhirid ap Owain born about 1132 Caernarvonshire, Wales

Einion ap Owain born about 1144 Caernarvonshire, Wales

Madog ap Owain born about 1142 Caernarvonshire, Wales

Cynwrig I ap Owain born about 1145 Caernarvonshire, Wales died after 1165

Cadell ap Owain born about 1143 Caernarvonshire, Wales

Maelgwn ap Owain born about 1126 Caernarvonshire, Wales died afert 1174

biographical and/or anecdotal:

Some of these children may belong to Owain's second wife and vice versa.

notes or source:


She was also known as Gladys.

Gwladys ferch Llywarch formerly Llywarch

Born 1098 in Arwystli, Pembrokeshire, Wales

Daughter of Llywarch (Arwystli) ap Trahaearn and Dyddgu (verch IOWERTH) Iowerth [sibling(s) unknown]

Wife of Owain ap Gruffydd — married [date unknown] [location unknown]

Mother of Cadell (Owain) ab Owain Gwynedd, Cynwrig (Owain) ab Owain Gwynedd, Ffilip ab (Owain) Owain Gwynedd, Hywel ab (Owain) Owain Gwynedd, Iago ab (Owain) Owain Gwynedd, Idwal ab (Owain) Owain Gwynedd, Madoc ab (Owain) Owain Gwynedd, Maelgwyn ab (Owain) Owain Gwynedd, Rhidrid ab (Owain) Owain Gwynedd, Rhun (Owain) ab Owain Gwynedd, Rotpert ab (Owain) Owain Gwynedd, Gwenllian ferch Owain, Einion (Owain) ab Owain Gwynedd, Iorweth ap Owain (Gwynedd) of Gwynedd and Cynan ab (Owain) Owain Gwynedd

Died 1155 in Montgomeryshire, , Wales

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Gwladys verch Llywarch, Queen of Gwynedd's Timeline

Arwystli, Montgomeryshire, Wales, (Present UK)
Age 2
United Kingdom
Age 28
Caernarvonshire, Wales
Age 31
Aberffraw Castle, Aberffraw, Anglesey, Wales
Age 37
Caernarvonshire, Wales
Age 46
Caernarvonshire, Wales
Age 47
Caernarvonshire, Wales
Age 57
Aberffraw, Anglesey, Wales, (Present UK)