In their lifetime
Born in the reign of King John
  • Birth
    1206
    Born
  • Age c. 9
    15 Jun 1215
    Magna Carta sealed at Runnymede, Surrey
  • Age c. 10
    28 Oct 1216
    Accession of Henry III
    Reigned 1216–1272
  • Age c. 41
    22 Sep 1247
    Father 4th Earl of Derby William died
  • Age c. 41
    2 Nov 1247
    Mother Agnes (Alice) died
  • Age c. 58
    14 May 1264
    Battle of Lewes
    Simon de Montfort defeats Henry III in Sussex.
  • Age c. 59
    20 Jan 1265
    Simon de Montfort's Parliament meets
  • Age c. 59
    4 Aug 1265
    Battle of Evesham
  • Age c. 66
    20 Nov 1272
    Accession of Edward I
    Reigned 1272–1307