William Thirning KS (died 1413) was a British justice. He served as a commissioner of the peace in 1377 in

Northamptonshire Northamptonshire (; abbreviated Northants.) is a county in the East Midlands of England. In 2015, it had a population of 723,000. The county is administered by two unitary authorities: North Northamptonshire and West Northamptonshire. It is ...

and as a commissioner of

Oyer and terminer In English law, oyer and terminer (; a partial translation of the Anglo-French ''oyer et terminer'', which literally means "to hear and to determine") was one of the commissions by which a judge of assize sat. Apart from its Law French name, the ...

Bedfordshire Bedfordshire (; abbreviated Beds) is a ceremonial county in the East of England. The county has been administered by three unitary authorities, Borough of Bedford, Central Bedfordshire and Borough of Luton, since Bedfordshire County Council ...

in the same year, as well as a Justice of Assize for

Yorkshire Yorkshire ( ; abbreviated Yorks), formally known as the County of York, is a historic county in northern England and by far the largest in the United Kingdom. Because of its large area in comparison with other English counties, functions have ...

Northumberland Northumberland () is a county in Northern England, one of two counties in England which border with Scotland. Notable landmarks in the county include Alnwick Castle, Bamburgh Castle, Hadrian's Wall and Hexham Abbey. It is bordered by land ...

, Cumberland and

Westmorland Westmorland (, formerly also spelt ''Westmoreland'';R. Wilkinson The British Isles, Sheet The British IslesVision of Britain/ref> is a historic county in North West England spanning the southern Lake District and the northern Dales. It had an ...

in June 1380 before becoming a

Serjeant-at-law A Serjeant-at-Law (SL), commonly known simply as a Serjeant, was a member of an order of barristers at the English and Irish Bar. The position of Serjeant-at-Law (''servientes ad legem''), or Sergeant-Counter, was centuries old; there are wri ...

in 1383. He was made a

King's Serjeant A Serjeant-at-Law (SL), commonly known simply as a Serjeant, was a member of an order of barristers at the English and Irish Bar. The position of Serjeant-at-Law (''servientes ad legem''), or Sergeant-Counter, was centuries old; there are wr ...

in 1388, and a justice of the

Court of Common Pleas A court of common pleas is a common kind of court structure found in various common law jurisdictions. The form originated with the Court of Common Pleas at Westminster, which was created to permit individuals to press civil grievances against one ...

on 11 April of the same year, becoming Chief Justice on 15 January 1396. Thirning took a leading role in the deposition of Richard II 1399, obtaining his renunciation of the throne on 29 September and announcing it in Parliament the following day, before personally announcing the sentence to Richard on 1 October. He continued to be Chief Justice throughout the reign of Henry IV and was reappointed by

Henry V Henry V may refer to: People * Henry V, Duke of Bavaria (died 1026) * Henry V, Holy Roman Emperor (1081/86–1125) * Henry V, Duke of Carinthia (died 1161) * Henry V, Count Palatine of the Rhine (c. 1173–1227) * Henry V, Count of Luxembourg (1 ...

when he took the throne in 1413; he died soon after, as his successor was appointed on 26 June.

References

1413 deaths English barristers Chief Justices of the Common Pleas Serjeants-at-law (England) 14th-century English judges 15th-century English judges Year of birth unknown {{UK-law-bio-stub