Steward of Corbridge, Northumb. for Henry, Lord Percy (later earl of Northumberland) 28 Feb. 1370 – bef.25 Nov. 1408, of Morpeth for Percy by 25 Apr. 1380-bef. 8 Oct. 1384.
Collector of taxes, Northumb. Mar., June 1371 (Hexhamshire only), Oct. 1371, Nov. 1377; an aid for the marriage of Princess Blanche Dec. 1401.
Commr. of inquiry, Northumb. June 1371 (lands of the countess of Atholl), Cumb. Mar. 1377 (seizure of the manor of Lee), Northumb. Oct. 1378 (petition from burgesses of Newcastle-upon-Tyne), Nov. 1383 (contents of the castle chapel at Newcastle), May 1385 (an idiot), Feb. 1387 (murder), July 1387 (claims to the manor of Eslington), May 1389 (damage done by the Scots), July 1391 (concealment of weapons at Bamburgh castle), Mar. 1392 (smuggling of wool), Dec. 1392 (defects in the defences at Bamburgh), Mar. 1393 (suicide), July 1393 (pollution of water supply, Newcastle), Mar. 1395 (drainage at Newcastle), Dec. 1395 (illicit mining), Nov. 1396 (defects in the defences at Roxburgh and Berwick-upon-Tweed), May 1399 (murder in Tynedale), June 1399, July 1401 (estates of John del Chamber), Feb. 1401 (illicit exports to Scotland),
J.p. Northumb. 10 Aug. 1372 – Dec. 1375, 15 July 1376 – d.
Escheator, Northumb., Cumb. and Westmld. 1 Dec. 1383 – 3 Dec. 1386, Northumb. 8 Nov. 1401–29 Nov. 1402.
Keeper of the seal of the liberty of Tynedale, Northumb. for Edmund, duke of York c.1386.
Steward of Hexhamshire, Northumb. after the confiscation of the temporalities of Alexander Neville, abp. of York 20 Mar. 1388.
Envoy to Scotland on various diplomatic missions 10 Nov., 18 Dec. 1389, 13 Mar., 27 May, 1 June, Dec. 1390, 4–12 Mar., 27 June, 13 July 1391, 26 Jan., 30 May, 20 July, 15 Nov. 1392, Apr., 27 June, 22 Aug., 26 Oct. 1393, 9 Feb., 20–27 Aug. 1394, 12 Feb., 6 May 1395, 22 Sept. 1398, 26 June, 7 Aug., 4 Dec. 1400, 18 Mar. 1401, 21 Aug., 23 Sept. 1404, 4- 5 Mar. 1405, 7 Feb. 1406, 27 Mar., 17 Aug. 1407.
Supervisor of murage and pontage, Berwick-upon-Tweed and Roxburgh 2 Mar. 1392.
Alnager, Northumb. 20 July 1394–17 Oct. 1399.
Constable and keeper of Mitford castle, Northumb. for Sir John le Scrope 1396–d.
Sheriff, Northumb. 29 Nov. 1402–5 Nov. 1403.
MITFORD, John (-d.1409)
