William le Petit


William le Petit, or Lepetit was an Irish judge who was very briefly Lord Chief Justice of Ireland. He is notable for having been pardoned for homicide.
He is referred to as the Irish King's Serjeant in 1338 and as Attorney General for Ireland in 1343, although the two offices were easily confused in this era, due to the lack of precision about their respective roles. He was a justice of the Court of King's Bench by 1347 and in 1359 briefly replaced John de Rednesse as Lord Chief Justice.
He had two powerful patrons in James Butler, 2nd Earl of Ormond, and his wife Elizabeth Darcy, who employed le Petit as her attorney. It was at their request that le Petit in 1351 received a royal pardon for killing Robert de Lynham; little is known of the circumstances of the crime.