Charles Rennie Mackintosh (1868-1928). It is so often used for wedding invitations with a touch of Art Nouveau design style. The font set includes special glyphs for the words ‘to’, ‘at’ and ‘of’, and contains Mac, PC and Opentype formats. It is free to download. You can embed it for a web design project with Cufon or with @font-face. Another font embedding kits are also accessible on Typekit and Kernest.