Proper noun
Langstaff (plural Langstaffs)
A surname.
Although Langstaff did not hold Morrisons responsible for Skelton’s action, he did rule that Morrisons has a secondary or vicarious liability for the actions of one of its employees. Source: Internet
Writing under various pseudonyms, such as William Wizard and Launcelot Langstaff, Irving lampooned New York culture and politics in a manner similar to today's Mad magazine. Source: Internet