Sir Thomas Dereham (c. 1678-1739) was a British expatriate and Roman Catholic who lived in Italy. He had a close association with the Royal Society.
Reference:
(https://collections.royalsociety.org/DServe.exe?dsqIni=Dserve.ini&dsqApp=Archive&dsqCmd=Show.tcl&dsqDb=Persons&dsqPos=0&dsqSearch=%28Surname%3D%27dereham%27%29 [accessed 12 April 2017]).
Dates: to
Occupation: Unknown
Relationship to Sloane: Virtual International Authority File: