. . "William Willetts" . "Willetts"@en . . "Willetts, William (William Y.)" . . "William"@en . . "1995" . . "William WILLETTS" . . "Young" . "William Y. Willetts"@en . "William Young Willetts"@it-VA . . . "1918" . . "William Y Willetts" . "William Y" . "William Willets" . . "William Willetts"@nl-NL . . . "WILLETTS" . "William Young Willetts" . "Willets" . . . . "William Young" . "Y."@en .