Was anyone Regent of England in 1360….?

John Bokyngham (or Buckingham; died 1399) was Bishop of Lincoln and was (according to Wikipedia https://en.wikipedia.org/wiki/John_Bokyngham) “….appointed Chamberlain of the Exchequer from 1347 until 1350, Keeper of the Great Wardrobe in 1350 until 1353, Keeper of the (Household) Wardrobe in 1353 until 1357, and a Baron of the Exchequer in 1357 until 1360….” He was also “….keeper of the seal of Thomas, regent in England from March…