John de Havering
English military and civil servant
John de Havering (died 1309), Lord of Grafton 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.
Life
John de Havering was a son of Richard de Havering, who was steward of the estates of Simon de Montfort, 6th Earl of Leicester. His father died in 1267, whereupon de Havering inherited his possessions. During the reign of King Henry III he was Lord of Grafton in Northamptonshire.
From October 1274 to October 1278, de Havering served as Sheriff of Hampshire. After the Conquest of Wales, he became Deputy Justiciar of North Wales in 1284. In July 1287 he was one of the commanders of the army, which suppressed the rebellion of the Welsh lord Rhys ap Maredudd. After the suppression of the rebellion Havering was replaced in November 1287 as Justiciar and travelled with the king into Gascony.
Before returning to England in the summer of 1289, Edward I appointed de Havering Seneschal of Gascony.
The public source identifies “John de Havering” as english military and civil servant. This brief keeps that definition visible, then builds a research path around John, Havering and English.
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Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Jan 9, 2026. The linked authority identifier is Q42890500. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1309, 1267, 1274 and 1278.
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This entry incorporates text from “John de Havering” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.