THIS IS THE EARLIEST DOCUMENT MENTIONING TRIPLETT IN LONDON AREA
1. PRO Document Reference: C 146/590
 Grant by Thomas de Prestede, of Westhame, to 
William Triplet, of the same place, of a virgate of 
meadow, and the reversion of the dower in the same, 
in the vill of West Ham aforesaid, in a place 
called 'le Lake': [Essex.] 

West Ham, Thursday after 
St. James the Apostle, 4 Edward III.  (1331AD)