*Joan Princess of England
born about 1188 London, Middlesex, England
died February 1237 Aberconwy, Arllechwedd Isaf, Caernarvonshire,Wales
buried Llan-faes, Dindaethwy, Anglesey, Wales

father:
*John "Lackland" King of England
born 24 December 1166 Kings Manor House, Oxford, Oxfordshire, England
died 19 October 1216 Newark, Nottinghamshire, England
buried Cathedral, Worcester, Worcestershire, England

mother:
*Agatha Ferrers
born about 1170? Charltey, Staffordshire, England
(not married)

siblings:
unknown

spouse:
*Llywelyn "Mawr""the Great" ap Iorwerth King of Gwynned & Powys
born 1173 Caernarvonshire, Wales
died 11 April 1240 Aberconwy, Caernarvonshire, Wales
married after 16 April 1205

children:
*Dafydd ap Llywelyn born about 1209 Caernarvonshire, Wales died March 1246
*Angharad verch Llywelyn born about 1212 Caernarvonshire, Wales
*Helen (Elen) verch Llewelyn born about 1230/34 Wales
3 other sisters

biographical and/or anecdotal:

notes or source:
LDS