Hi,
The will of Thomas Wall citizen and Salter of London was probated 14.8.1531.
Note it does not state Knight or Bart - so not Sir Thomas Wall.
The will is on Ancestry, or you can order online from Kew.
There was a Thomas Wall and his son Thomas Wall in Crich Derbyshire, see page 16
http://www.crichparish.co.uk/webpages/manorofcrichbook.html"Crich men who appear on the scene are Thomas Wall and his son Thomas who became the Chief Heralds in Henry VIII time. Thomas the son was Garter King at Arms when he died in 1537"
The British Library hold the following:-
DIARY by Thomas Wall, Windsor Herald, afterwards (1534) Garter King of Arms, of the embassy of Sir Nicholas Carew, Master of the Horse, and Dr Richard Sampson, Dean of Windsor, to the...
Egerton MS 3315 : 4 Oct 1529-7 Feb 1530
http://searcharchives.bl.uk/primo_library/libweb/action/dlDisplay.do?vid=IAMS_VU2&afterPDS=true&institution=BL&docId=IAMS032-001985517Spendlove