MP for Launceston (Dunheved), 1416[C23C]
Coroner in Cornwall, before February 1392[C23C]
Tax collector in Cornwall before December 1384, 1388 and 1392[C23C]
Of Greystone in Lezant, Cornwall.[C23C]
is shown as a probable son of Serle Wyse of Greystone, died c. 1389, and
Isabel, daughter of John Trevanion, in source [C23C].