Gray 's Inn dates from at least 1370 .
Gray 's Inn takes its name from Baron Grey of Wilton , as the Inn was originally Wilton 's family townhouse ( or inn ) within the Manor of Portpoole .
Gray 's Inn dates from at least 1370 , and takes its name from Baron Grey of Wilton , as the Inn was originally Wilton 's family townhouse ( or inn ) within the Manor of Portpoole .