1240? – d. 1309
was Seneschal of Gascony between October 1304 and August 1308, and Richard de Havering was Constable of Bordeaux between March 1305 and January 1307 John de Havering (died 1309) was an English military and civil servant. He was considered one of the most experienced administrators of King Edward I, serving as Seneschal of Gascony and as Justiciar of North Wales. From 1295 to 1301 he served as Justiciar of North Wales. In 1299, Havering was appointed by the King to Parlement. In 1305, Havering was again seneschal of Gascony, which had been occupied during the war with France and largely by France. In 1303, Havering returned to English administration.