William Walworth
 Sir William Walworth (died 1385) was twice Lord Mayor of London (1374–75 and 1380–81). He is best known for killing Wat Tyler.His family came from Durham. He was apprenticed to John Lovekyn a member of the Fishmongers Guild and succeeded his master as alderman of Bridge Ward in 1368 becoming sheriff in 1370 and lord mayor in 1374.He is said to have suppressed usury in the city during his term of office as mayor. His name frequently figures as advancing loans to Richard II.