Collector of taxes, Notts. Nov. 1404, Dec. 1406.
Commr. of oyer and terminer, Notts. Apr. 1410 (withdrawal of labour services at Walkeringham); inquiry, Notts., Derbys. Jan. 1414 (lollards at large), Notts. Nov. 1421 (estates of Lord Scrope of Bolton), Feb. 1425 (estates of Robert Waterton); array Apr. 1418, Mar. 1419, Mar. 1427; to raise a royal loan Nov. 1419, Jan. 1420; convey French prisoners from London to Nottingham and back July, Nov. 1422; of sewers, Notts., Lincs., Yorks. July 1433.
Sheriff, Notts. and Derbys. 10 Dec. 1411 – 3 Nov. 1412, 23 Nov. 1419 – 16 Nov. 1420, 1 May 1422–14 Feb. 1423.
Escheator, Notts. and Derbys. 8 Dec. 1416 – 30 Nov. 1417, 24 Jan.-17 Dec. 1426.
Dep. keeper of Nottingham castle by 8 Feb. 1421-aft. Nov. 1422.
J.p. Notts. 12 Feb. 1422 – July 1423.
MACKERELL, Ralph (-d.1436)
