which was the seventh parliament of King Henry III, assembled 27 October 1258 and presumed dissolved when writs de expensis were issued on 4 November 1258, and for the same king's sixteenth parliament, summoned on 4 June 1264 and assembled on 22 June 1264, although the date of dissolution is unknown. Montfort's Parliament of 1265 was the first parliament of England to include representatives chosen by the counties (or shires), the cities, and the boroughs, groups who eventually became the House of Commons, although to begin with Lords and Commons met all together, In 1320 it became the invariable practice to summon the Commons to Parliament. If the Commons were not summoned to an early parliament, this is indicated in a footnote. The normal place for parliaments to meet was in Westminster. If a different location is known, it is indicated in a note. Unusual features of the dates of summons, attendance or dissolution of a parliament are included in a note. Parliaments of King Henry III King Henry III reigned between 18/19 October 1216 and 16 November 1272. Notes:- 1 The presiding officer of the House of Commons was initially known as the "Prolocutor" and sometimes as the Parlour, but the term most often used was "Speaker" and this became the title always used from the 1540s onwards. 2 No commoners were summoned. (a) 7th: This Parliament was at Oxford. It is sometimes known as the Mad Parliament. Knights of the shire (representing counties) were the only commoners summoned. They were not required to be chosen by election. The date writs de expenses were issued is assumed to be the date of dissolution. (b) The exact date when the Parliament assembled is unknown. (c) The exact date when the Parliament was dissolved is unknown. (d) 16th: Knights of the shire were the only commoners summoned. They were not required to be chosen by election. (e) 17th: It is sometimes known as Montfort's Parliament. This is the first Parliament to which representatives of cities and boroughs were summoned, as well as knights of the shire. It is also the first Parliament to which the representatives were required to be chosen by election. The date writs de expenses were issued is assumed to be the date of dissolution. Parliaments of King Edward I King Edward I reigned between 20 November 1272 – 7 July 1307. Notes:- 1 The presiding officer of