Henry Thrale (http://www.thrale.com/history/english/hester_and_henry/henry_mp.php) was Member of Parliament for Southwark between 1765 - 1780
... average household size is 3.19 and the average family size is 3.47. In the town the population is spread out with 28.2% under the age of 18, 7.5% from 18 to 24, 33.5% ...