Prince of Wales Llywelyn "Mawr" ab Iorwerth "Drwyndwn" ap Iorwerth, Prince of Aberffraw, Lord of Snowdon

1173 - 1240  (67 years)

Dafydd ap Llywelyn "Mawr", Prince of Wales Abt 1200-1246

Dafydd ap Llywelyn "Mawr", Prince of Wales
B:	Abt 1200
	of, , Caernarvonshire, Wales
D:	25 Feb 1246
	Aber, Caernarvonshire, Wales

Unknown

Isabella de Briouze Abt 1200-Bef 1248

Isabella de Briouze
B:	Abt 1200
	of, Bramber, Sussex, England
M:	Bef 10 Aug 1230
D:	Bef Feb 1248

Gwenllian ferch Llywelyn "Mawr" Abt 1200-1281

Gwenllian ferch Llywelyn "Mawr"
B:	Abt 1200
	of, , Caernarvonshire, Wales
D:	1281

William de Lacy Abt 1200-1233

William de Lacy
B:	Abt 1200
	of, Stanton Lacy, Shropshire, England
M:	Yes, date unknown
D:	1233

Gwenllian ferch Maelgwn "Ieunac" Abt 1200-1254

Gwenllian ferch Maelgwn "Ieunac"
B:	Abt 1200
	of, , Carmarthenshire, Wales
D:	1254
	Llanfihangel-y-Creuddyn, Cardiganshire, Wales

Maredudd ap Llywelyn "Fawr", arglwydd of Meirionydd Abt 1200-1255

Maredudd ap Llywelyn "Fawr", arglwydd of Meirionydd
B:	Abt 1200
	of, Meirionydd cantref, Merionethshire, Wales
D:	1255

Margred ferch Maelgwn "Ieunac" Abt 1200-1255

Margred ferch Maelgwn "Ieunac"
B:	Abt 1200
	of, , Carmarthenshire, Wales
D:	1255

Owain ap Maredudd, arglwydd of Cedewain Abt 1200-1261

Owain ap Maredudd, arglwydd of Cedewain
B:	Abt 1200
	of, Cedewain commote, Montgomeryshire, Wales
D:	1261

Elinor [1st] ferch Maelgwn "Ieuanc" Abt 1200-Yes, date unknown

Elinor [1st] ferch Maelgwn "Ieuanc"
B:	Abt 1200
	of, , Carmarthenshire, Wales
D:	Yes, date unknown

Maredudd ab Owain Abt 1200-1265

Maredudd ab Owain
B:	Abt 1200
	of, , Carmarthenshire, Wales
M:	Yes, date unknown
D:	1265

Owain "Fychan" ab Owain Abt 1230-Yes, date unknown

Owain "Fychan" ab Owain
B:	Abt 1230
	of, , Montgomeryshire, Wales
D:	Yes, date unknown

Tangwystl ferch Owain Abt 1230-Yes, date unknown

Tangwystl ferch Owain
B:	Abt 1230
	of, , Montgomeryshire, Wales
D:	Yes, date unknown

Hwfa ab Iorwerth Abt 1230-Yes, date unknown

Hwfa ab Iorwerth
B:	Abt 1230
	of, Hafod-y-wern, Wrecsam, Denbighshire, Wales
M:	Yes, date unknown
D:	Yes, date unknown

>

Elinor [2nd] ferch Maelgwn "Ieuanc" Abt 1200-Yes, date unknown

Elinor [2nd] ferch Maelgwn "Ieuanc"
B:	Abt 1200
	of, , Carmarthenshire, Wales
D:	Yes, date unknown

Owain ap Madog Abt 1150-Yes, date unknown

Owain ap Madog
B:	Abt 1150
	of, , Montgomeryshire, Wales
D:	Yes, date unknown

Rhys ap Maelgwn "Ieuanc" Abt 1200-1255

Rhys ap Maelgwn "Ieuanc"
B:	Abt 1200
	of, , Carmarthenshire, Wales
D:	1255

Llywelyn ap Maredudd "Ieuanc" Abt 1200-1230

Llywelyn ap Maredudd "Ieuanc"
B:	Abt 1200
	of, Llanfwrog, Llanfaethlu, Anglesey, Wales
D:	1230

Angharad [1st] ferch Llywelyn "Mawr" Abt 1200-Yes, date unknown

Angharad [1st] ferch Llywelyn "Mawr"
B:	Abt 1200
	of, , Caernarvonshire, Wales
D:	Yes, date unknown

Maelgwn "Ieuanc" ap Maelgwn "Hên", arglwydd of Ceredigion Uwch Aeron Abt 1170-1257

Maelgwn "Ieuanc" ap Maelgwn "Hên", arglwydd of Ceredigion Uwch Aeron
B:	Abt 1170
	of, Ceredigion gwlad, Wales
D:	1257

Elen [1st] ferch Llywelyn "Mawr" Abt 1200-Bef 1253

Elen [1st] ferch Llywelyn "Mawr"
B:	Abt 1200
	of, , Caernarvonshire, Wales
D:	Bef 24 Oct 1253
	of, Chester, Cheshire, England

John "le Scot", Earl of Chester and Huntingdon Abt 1200-1237

John "le Scot", Earl of Chester and Huntingdon
B:	Abt 1200
	of, Huntingdon, Huntingdonshire, England
M:	1222
D:	9 Jan 1237
	Darnal, Yorkshire, England

Robert de Quincy Abt 1180-1257

Robert de Quincy
B:	Abt 1180
	of, Winchester, Hampshire, England
M:	Bef 5 Dec 1237
D:	Aug 1257
	London, Middlesex, England

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Parents <Iowerth Drwyndwn Ap Owain Mawr 1145-Aft 1184 <Margred Verch Madog, of Powys Abt 1130-Yes, date unknown

Prince of Wales Llywelyn "Mawr" ab Iorwerth "Drwyndwn" ap Iorwerth, Prince of Aberffraw, Lord of Snowdon 1173-1240

Prince of Wales Llywelyn "Mawr" ab Iorwerth "Drwyndwn" ap Iorwerth, Prince of Aberffraw, Lord of Snowdon
B:	1173
	Dolwyddelan, Nantconwy, Wales
D:	11 Apr 1240
	Aberconwy, Arllechwedd Isaf, Carnarvon, Wales

Joan Plantagenet, Princess of England Abt 1190-1237

Joan Plantagenet, Princess of England
B:	Abt 1190
	London, Middlesex, England
M:	Ascenciontide 1206
	, , England
D:	2 Feb 1237
	Aberconwy, Caernarvonshire, Wales

Tangwystl Verch Llywerch Abt 1168-

Tangwystl Verch Llywerch
B:	Abt 1168
	Rhos, Denbighshire, Wales
M:	Not Married