Baron Southwark was a title created in the Peerage of the United Kingdom on 13 July 1910 for the departing Paymaster-General, Richard Causton, on whose death on 23 February 1929 the barony became extinct. The Peerage of the United Kingdom comprises most Peerages created in the United Kingdom of Great Britain and Ireland after the Act of Union in 1801 when Events 1174 - William I of Scotland, a key rebel in the Revolt of 1173-1174, is captured at Alnwick by forces loyal to Year 1910 ( MCMX) was a Common year starting on Saturday (link will display calendar of the Gregorian calendar (or a Common year starting HM Paymaster General is a ministerial position in the United Kingdom. Richard Knight Causton 1st Baron Southwark (1843 &ndash 23 February 1929) PC DL was a British Liberal Party politician Events 1455 - Traditional date for the publication of the Gutenberg Bible, the first Western Book printed from Movable Year 1929 ( MCMXXIX) was a Common year starting on Tuesday (link will display the full calendar of the Gregorian calendar.